1013382400

素因数分解:

$2^8\times 5^2\times {\mathrm{158341}}^1$

素因数の和:158367

約数の個数: 54

約数和(自身を含む): 2508295622

約数和(自身を除く): 1494913222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 158341, 316682, 633364, 791705, 1266728, 1583410, 2533456, 3166820, 3958525, 5066912, 6333640, 7917050, 10133824, 12667280, 15834100, 20267648, 25334560, 31668200, 40535296, 50669120, 63336400, 101338240, 126672800, 202676480, 253345600, 506691200, 1013382400]

約数ペア:

[(1, 1013382400), (2, 506691200), (4, 253345600), (5, 202676480), (8, 126672800), (10, 101338240), (16, 63336400), (20, 50669120), (25, 40535296), (32, 31668200), (40, 25334560), (50, 20267648), (64, 15834100), (80, 12667280), (100, 10133824), (128, 7917050), (160, 6333640), (200, 5066912), (256, 3958525), (320, 3166820), (400, 2533456), (640, 1583410), (800, 1266728), (1280, 791705), (1600, 633364), (3200, 316682), (6400, 158341)]