65021840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 164656128

約数和(自身を除く): 99634288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 607, 824, 1030, 1040, 1214, 1339, 1648, 2060, 2428, 2678, 3035, 4120, 4856, 5356, 6070, 6695, 7891, 8240, 9712, 10712, 12140, 13390, 15782, 21424, 24280, 26780, 31564, 39455, 48560, 53560, 62521, 63128, 78910, 107120, 125042, 126256, 157820, 250084, 312605, 315640, 500168, 625210, 631280, 812773, 1000336, 1250420, 1625546, 2500840, 3251092, 4063865, 5001680, 6502184, 8127730, 13004368, 16255460, 32510920, 65021840]

約数ペア:

[(1, 65021840), (2, 32510920), (4, 16255460), (5, 13004368), (8, 8127730), (10, 6502184), (13, 5001680), (16, 4063865), (20, 3251092), (26, 2500840), (40, 1625546), (52, 1250420), (65, 1000336), (80, 812773), (103, 631280), (104, 625210), (130, 500168), (206, 315640), (208, 312605), (260, 250084), (412, 157820), (515, 126256), (520, 125042), (607, 107120), (824, 78910), (1030, 63128), (1040, 62521), (1214, 53560), (1339, 48560), (1648, 39455), (2060, 31564), (2428, 26780), (2678, 24280), (3035, 21424), (4120, 15782), (4856, 13390), (5356, 12140), (6070, 10712), (6695, 9712), (7891, 8240)]