25905920

素因数分解:

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

素因数の和:605

約数の個数: 72

約数和(自身を含む): 63846384

約数和(自身を除く): 37940464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 547, 592, 640, 740, 1094, 1184, 1280, 1480, 2188, 2368, 2735, 2960, 4376, 4736, 5470, 5920, 8752, 9472, 10940, 11840, 17504, 20239, 21880, 23680, 35008, 40478, 43760, 47360, 70016, 80956, 87520, 101195, 140032, 161912, 175040, 202390, 323824, 350080, 404780, 647648, 700160, 809560, 1295296, 1619120, 2590592, 3238240, 5181184, 6476480, 12952960, 25905920]

約数ペア:

[(1, 25905920), (2, 12952960), (4, 6476480), (5, 5181184), (8, 3238240), (10, 2590592), (16, 1619120), (20, 1295296), (32, 809560), (37, 700160), (40, 647648), (64, 404780), (74, 350080), (80, 323824), (128, 202390), (148, 175040), (160, 161912), (185, 140032), (256, 101195), (296, 87520), (320, 80956), (370, 70016), (547, 47360), (592, 43760), (640, 40478), (740, 35008), (1094, 23680), (1184, 21880), (1280, 20239), (1480, 17504), (2188, 11840), (2368, 10940), (2735, 9472), (2960, 8752), (4376, 5920), (4736, 5470)]