803083520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 2043084288

約数和(自身を除く): 1240000768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 310, 320, 370, 496, 547, 592, 620, 640, 740, 992, 1094, 1147, 1184, 1240, 1280, 1480, 1984, 2188, 2294, 2368, 2480, 2735, 2960, 3968, 4376, 4588, 4736, 4960, 5470, 5735, 5920, 7936, 8752, 9176, 9472, 9920, 10940, 11470, 11840, 16957, 17504, 18352, 19840, 20239, 21880, 22940, 23680, 33914, 35008, 36704, 39680, 40478, 43760, 45880, 47360, 67828, 70016, 73408, 80956, 84785, 87520, 91760, 101195, 135656, 140032, 146816, 161912, 169570, 175040, 183520, 202390, 271312, 293632, 323824, 339140, 350080, 367040, 404780, 542624, 627409, 647648, 678280, 700160, 734080, 809560, 1085248, 1254818, 1295296, 1356560, 1468160, 1619120, 2170496, 2509636, 2590592, 2713120, 3137045, 3238240, 4340992, 5019272, 5181184, 5426240, 6274090, 6476480, 10038544, 10852480, 12548180, 12952960, 20077088, 21704960, 25096360, 25905920, 40154176, 50192720, 80308352, 100385440, 160616704, 200770880, 401541760, 803083520]

約数ペア:

[(1, 803083520), (2, 401541760), (4, 200770880), (5, 160616704), (8, 100385440), (10, 80308352), (16, 50192720), (20, 40154176), (31, 25905920), (32, 25096360), (37, 21704960), (40, 20077088), (62, 12952960), (64, 12548180), (74, 10852480), (80, 10038544), (124, 6476480), (128, 6274090), (148, 5426240), (155, 5181184), (160, 5019272), (185, 4340992), (248, 3238240), (256, 3137045), (296, 2713120), (310, 2590592), (320, 2509636), (370, 2170496), (496, 1619120), (547, 1468160), (592, 1356560), (620, 1295296), (640, 1254818), (740, 1085248), (992, 809560), (1094, 734080), (1147, 700160), (1184, 678280), (1240, 647648), (1280, 627409), (1480, 542624), (1984, 404780), (2188, 367040), (2294, 350080), (2368, 339140), (2480, 323824), (2735, 293632), (2960, 271312), (3968, 202390), (4376, 183520), (4588, 175040), (4736, 169570), (4960, 161912), (5470, 146816), (5735, 140032), (5920, 135656), (7936, 101195), (8752, 91760), (9176, 87520), (9472, 84785), (9920, 80956), (10940, 73408), (11470, 70016), (11840, 67828), (16957, 47360), (17504, 45880), (18352, 43760), (19840, 40478), (20239, 39680), (21880, 36704), (22940, 35008), (23680, 33914)]