45208520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161459}}^1$

素因数の和:161477

約数の個数: 32

約数和(自身を含む): 116251200

約数和(自身を除く): 71042680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161459, 322918, 645836, 807295, 1130213, 1291672, 1614590, 2260426, 3229180, 4520852, 5651065, 6458360, 9041704, 11302130, 22604260, 45208520]

約数ペア:

[(1, 45208520), (2, 22604260), (4, 11302130), (5, 9041704), (7, 6458360), (8, 5651065), (10, 4520852), (14, 3229180), (20, 2260426), (28, 1614590), (35, 1291672), (40, 1130213), (56, 807295), (70, 645836), (140, 322918), (280, 161459)]