85367360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20551

約数の個数: 56

約数和(自身を含む): 218928696

約数和(自身を除く): 133561336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20521, 41042, 82084, 102605, 164168, 205210, 266773, 328336, 410420, 533546, 656672, 820840, 1067092, 1313344, 1333865, 1641680, 2134184, 2667730, 3283360, 4268368, 5335460, 6566720, 8536736, 10670920, 17073472, 21341840, 42683680, 85367360]

約数ペア:

[(1, 85367360), (2, 42683680), (4, 21341840), (5, 17073472), (8, 10670920), (10, 8536736), (13, 6566720), (16, 5335460), (20, 4268368), (26, 3283360), (32, 2667730), (40, 2134184), (52, 1641680), (64, 1333865), (65, 1313344), (80, 1067092), (104, 820840), (130, 656672), (160, 533546), (208, 410420), (260, 328336), (320, 266773), (416, 205210), (520, 164168), (832, 102605), (1040, 82084), (2080, 41042), (4160, 20521)]