156960211960

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4143617}}^1$

素因数の和:4144575

約数の個数: 32

約数和(自身を含む): 353533487760

約数和(自身を除く): 196573275800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 4143617, 8287234, 16574468, 20718085, 33148936, 41436170, 82872340, 165744680, 3924005299, 7848010598, 15696021196, 19620026495, 31392042392, 39240052990, 78480105980, 156960211960]

約数ペア:

[(1, 156960211960), (2, 78480105980), (4, 39240052990), (5, 31392042392), (8, 19620026495), (10, 15696021196), (20, 7848010598), (40, 3924005299), (947, 165744680), (1894, 82872340), (3788, 41436170), (4735, 33148936), (7576, 20718085), (9470, 16574468), (18940, 8287234), (37880, 4143617)]