51159160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 127360800

約数和(自身を除く): 76201640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2659, 3848, 4810, 5318, 9620, 10636, 13295, 19240, 21272, 26590, 34567, 53180, 69134, 98383, 106360, 138268, 172835, 196766, 276536, 345670, 393532, 491915, 691340, 787064, 983830, 1278979, 1382680, 1967660, 2557958, 3935320, 5115916, 6394895, 10231832, 12789790, 25579580, 51159160]

約数ペア:

[(1, 51159160), (2, 25579580), (4, 12789790), (5, 10231832), (8, 6394895), (10, 5115916), (13, 3935320), (20, 2557958), (26, 1967660), (37, 1382680), (40, 1278979), (52, 983830), (65, 787064), (74, 691340), (104, 491915), (130, 393532), (148, 345670), (185, 276536), (260, 196766), (296, 172835), (370, 138268), (481, 106360), (520, 98383), (740, 69134), (962, 53180), (1480, 34567), (1924, 26590), (2405, 21272), (2659, 19240), (3848, 13295), (4810, 10636), (5318, 9620)]