29470480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 46149680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 659, 688, 860, 1040, 1118, 1318, 1720, 2236, 2636, 2795, 3295, 3440, 4472, 5272, 5590, 6590, 8567, 8944, 10544, 11180, 13180, 17134, 22360, 26360, 28337, 34268, 42835, 44720, 52720, 56674, 68536, 85670, 113348, 137072, 141685, 171340, 226696, 283370, 342680, 368381, 453392, 566740, 685360, 736762, 1133480, 1473524, 1841905, 2266960, 2947048, 3683810, 5894096, 7367620, 14735240, 29470480]

約数ペア:

[(1, 29470480), (2, 14735240), (4, 7367620), (5, 5894096), (8, 3683810), (10, 2947048), (13, 2266960), (16, 1841905), (20, 1473524), (26, 1133480), (40, 736762), (43, 685360), (52, 566740), (65, 453392), (80, 368381), (86, 342680), (104, 283370), (130, 226696), (172, 171340), (208, 141685), (215, 137072), (260, 113348), (344, 85670), (430, 68536), (520, 56674), (559, 52720), (659, 44720), (688, 42835), (860, 34268), (1040, 28337), (1118, 26360), (1318, 22360), (1720, 17134), (2236, 13180), (2636, 11180), (2795, 10544), (3295, 8944), (3440, 8567), (4472, 6590), (5272, 5590)]