1644021760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5237

約数の個数: 96

約数和(自身を含む): 4072723200

約数和(自身を除く): 2428701440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 5179, 7936, 9920, 10240, 10358, 15872, 19840, 20716, 25895, 31744, 39680, 41432, 51790, 63488, 79360, 82864, 103580, 158720, 160549, 165728, 207160, 317440, 321098, 331456, 414320, 642196, 662912, 802745, 828640, 1284392, 1325824, 1605490, 1657280, 2568784, 2651648, 3210980, 3314560, 5137568, 5303296, 6421960, 6629120, 10275136, 10606592, 12843920, 13258240, 20550272, 25687840, 26516480, 41100544, 51375680, 53032960, 82201088, 102751360, 164402176, 205502720, 328804352, 411005440, 822010880, 1644021760]

約数ペア:

[(1, 1644021760), (2, 822010880), (4, 411005440), (5, 328804352), (8, 205502720), (10, 164402176), (16, 102751360), (20, 82201088), (31, 53032960), (32, 51375680), (40, 41100544), (62, 26516480), (64, 25687840), (80, 20550272), (124, 13258240), (128, 12843920), (155, 10606592), (160, 10275136), (248, 6629120), (256, 6421960), (310, 5303296), (320, 5137568), (496, 3314560), (512, 3210980), (620, 2651648), (640, 2568784), (992, 1657280), (1024, 1605490), (1240, 1325824), (1280, 1284392), (1984, 828640), (2048, 802745), (2480, 662912), (2560, 642196), (3968, 414320), (4960, 331456), (5120, 321098), (5179, 317440), (7936, 207160), (9920, 165728), (10240, 160549), (10358, 158720), (15872, 103580), (19840, 82864), (20716, 79360), (25895, 63488), (31744, 51790), (39680, 41432)]