42872960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5185

約数の個数: 64

約数和(自身を含む): 110398680

約数和(自身を除く): 67525720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5153, 8320, 10306, 20612, 25765, 41224, 51530, 66989, 82448, 103060, 133978, 164896, 206120, 267956, 329792, 334945, 412240, 535912, 659584, 669890, 824480, 1071824, 1339780, 1648960, 2143648, 2679560, 3297920, 4287296, 5359120, 8574592, 10718240, 21436480, 42872960]

約数ペア:

[(1, 42872960), (2, 21436480), (4, 10718240), (5, 8574592), (8, 5359120), (10, 4287296), (13, 3297920), (16, 2679560), (20, 2143648), (26, 1648960), (32, 1339780), (40, 1071824), (52, 824480), (64, 669890), (65, 659584), (80, 535912), (104, 412240), (128, 334945), (130, 329792), (160, 267956), (208, 206120), (260, 164896), (320, 133978), (416, 103060), (520, 82448), (640, 66989), (832, 51530), (1040, 41224), (1664, 25765), (2080, 20612), (4160, 10306), (5153, 8320)]