13181200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 60

約数和(自身を含む): 32720128

約数和(自身を除く): 19538928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1063, 1240, 1550, 2126, 2480, 3100, 4252, 5315, 6200, 8504, 10630, 12400, 17008, 21260, 26575, 32953, 42520, 53150, 65906, 85040, 106300, 131812, 164765, 212600, 263624, 329530, 425200, 527248, 659060, 823825, 1318120, 1647650, 2636240, 3295300, 6590600, 13181200]

約数ペア:

[(1, 13181200), (2, 6590600), (4, 3295300), (5, 2636240), (8, 1647650), (10, 1318120), (16, 823825), (20, 659060), (25, 527248), (31, 425200), (40, 329530), (50, 263624), (62, 212600), (80, 164765), (100, 131812), (124, 106300), (155, 85040), (200, 65906), (248, 53150), (310, 42520), (400, 32953), (496, 26575), (620, 21260), (775, 17008), (1063, 12400), (1240, 10630), (1550, 8504), (2126, 6200), (2480, 5315), (3100, 4252)]