884569640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 2017128960

約数和(自身を除く): 1132559320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 223, 262, 446, 524, 655, 757, 892, 1048, 1115, 1310, 1514, 1784, 2230, 2620, 3028, 3785, 4460, 5240, 6056, 7570, 8920, 15140, 29213, 30280, 58426, 99167, 116852, 146065, 168811, 198334, 233704, 292130, 337622, 396668, 495835, 584260, 675244, 793336, 844055, 991670, 1168520, 1350488, 1688110, 1983340, 3376220, 3966680, 6752440, 22114241, 44228482, 88456964, 110571205, 176913928, 221142410, 442284820, 884569640]

約数ペア:

[(1, 884569640), (2, 442284820), (4, 221142410), (5, 176913928), (8, 110571205), (10, 88456964), (20, 44228482), (40, 22114241), (131, 6752440), (223, 3966680), (262, 3376220), (446, 1983340), (524, 1688110), (655, 1350488), (757, 1168520), (892, 991670), (1048, 844055), (1115, 793336), (1310, 675244), (1514, 584260), (1784, 495835), (2230, 396668), (2620, 337622), (3028, 292130), (3785, 233704), (4460, 198334), (5240, 168811), (6056, 146065), (7570, 116852), (8920, 99167), (15140, 58426), (29213, 30280)]