2945593640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{80657}}^1$

素因数の和:80762

約数の個数: 64

約数和(自身を含む): 7317293760

約数和(自身を除く): 4371700120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 7304, 9130, 18260, 36520, 80657, 161314, 322628, 403285, 645256, 806570, 887227, 1613140, 1774454, 3226280, 3548908, 4436135, 6694531, 7097816, 8872270, 13389062, 17744540, 26778124, 33472655, 35489080, 53556248, 66945310, 73639841, 133890620, 147279682, 267781240, 294559364, 368199205, 589118728, 736398410, 1472796820, 2945593640]

約数ペア:

[(1, 2945593640), (2, 1472796820), (4, 736398410), (5, 589118728), (8, 368199205), (10, 294559364), (11, 267781240), (20, 147279682), (22, 133890620), (40, 73639841), (44, 66945310), (55, 53556248), (83, 35489080), (88, 33472655), (110, 26778124), (166, 17744540), (220, 13389062), (332, 8872270), (415, 7097816), (440, 6694531), (664, 4436135), (830, 3548908), (913, 3226280), (1660, 1774454), (1826, 1613140), (3320, 887227), (3652, 806570), (4565, 645256), (7304, 403285), (9130, 322628), (18260, 161314), (36520, 80657)]