50872840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 122860800

約数和(自身を除く): 71987960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 947, 1343, 1580, 1894, 2686, 3160, 3788, 4735, 5372, 6715, 7576, 9470, 10744, 13430, 16099, 18940, 26860, 32198, 37880, 53720, 64396, 74813, 80495, 128792, 149626, 160990, 299252, 321980, 374065, 598504, 643960, 748130, 1271821, 1496260, 2543642, 2992520, 5087284, 6359105, 10174568, 12718210, 25436420, 50872840]

約数ペア:

[(1, 50872840), (2, 25436420), (4, 12718210), (5, 10174568), (8, 6359105), (10, 5087284), (17, 2992520), (20, 2543642), (34, 1496260), (40, 1271821), (68, 748130), (79, 643960), (85, 598504), (136, 374065), (158, 321980), (170, 299252), (316, 160990), (340, 149626), (395, 128792), (632, 80495), (680, 74813), (790, 64396), (947, 53720), (1343, 37880), (1580, 32198), (1894, 26860), (2686, 18940), (3160, 16099), (3788, 13430), (4735, 10744), (5372, 9470), (6715, 7576)]