26437400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 68500080

約数和(自身を除く): 42062680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 197, 200, 220, 244, 275, 305, 394, 440, 488, 550, 610, 671, 788, 985, 1100, 1220, 1342, 1525, 1576, 1970, 2167, 2200, 2440, 2684, 3050, 3355, 3940, 4334, 4925, 5368, 6100, 6710, 7880, 8668, 9850, 10835, 12017, 12200, 13420, 16775, 17336, 19700, 21670, 24034, 26840, 33550, 39400, 43340, 48068, 54175, 60085, 67100, 86680, 96136, 108350, 120170, 132187, 134200, 216700, 240340, 264374, 300425, 433400, 480680, 528748, 600850, 660935, 1057496, 1201700, 1321870, 2403400, 2643740, 3304675, 5287480, 6609350, 13218700, 26437400]

約数ペア:

[(1, 26437400), (2, 13218700), (4, 6609350), (5, 5287480), (8, 3304675), (10, 2643740), (11, 2403400), (20, 1321870), (22, 1201700), (25, 1057496), (40, 660935), (44, 600850), (50, 528748), (55, 480680), (61, 433400), (88, 300425), (100, 264374), (110, 240340), (122, 216700), (197, 134200), (200, 132187), (220, 120170), (244, 108350), (275, 96136), (305, 86680), (394, 67100), (440, 60085), (488, 54175), (550, 48068), (610, 43340), (671, 39400), (788, 33550), (985, 26840), (1100, 24034), (1220, 21670), (1342, 19700), (1525, 17336), (1576, 16775), (1970, 13420), (2167, 12200), (2200, 12017), (2440, 10835), (2684, 9850), (3050, 8668), (3355, 7880), (3940, 6710), (4334, 6100), (4925, 5368)]