3811187120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{118213}}^1$

素因数の和:118270

約数の個数: 80

約数和(自身を含む): 9850536192

約数和(自身を除く): 6039349072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 118213, 236426, 472852, 591065, 945704, 1182130, 1536769, 1891408, 2364260, 3073538, 3664603, 4728520, 6147076, 7329206, 7683845, 9457040, 12294152, 14658412, 15367690, 18323015, 24588304, 29316824, 30735380, 36646030, 47639839, 58633648, 61470760, 73292060, 95279678, 122941520, 146584120, 190559356, 238199195, 293168240, 381118712, 476398390, 762237424, 952796780, 1905593560, 3811187120]

約数ペア:

[(1, 3811187120), (2, 1905593560), (4, 952796780), (5, 762237424), (8, 476398390), (10, 381118712), (13, 293168240), (16, 238199195), (20, 190559356), (26, 146584120), (31, 122941520), (40, 95279678), (52, 73292060), (62, 61470760), (65, 58633648), (80, 47639839), (104, 36646030), (124, 30735380), (130, 29316824), (155, 24588304), (208, 18323015), (248, 15367690), (260, 14658412), (310, 12294152), (403, 9457040), (496, 7683845), (520, 7329206), (620, 6147076), (806, 4728520), (1040, 3664603), (1240, 3073538), (1612, 2364260), (2015, 1891408), (2480, 1536769), (3224, 1182130), (4030, 945704), (6448, 591065), (8060, 472852), (16120, 236426), (32240, 118213)]