54218320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 139522320

約数和(自身を除く): 85304000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1409, 1480, 1924, 2405, 2818, 2960, 3848, 4810, 5636, 7045, 7696, 9620, 11272, 14090, 18317, 19240, 22544, 28180, 36634, 38480, 52133, 56360, 73268, 91585, 104266, 112720, 146536, 183170, 208532, 260665, 293072, 366340, 417064, 521330, 677729, 732680, 834128, 1042660, 1355458, 1465360, 2085320, 2710916, 3388645, 4170640, 5421832, 6777290, 10843664, 13554580, 27109160, 54218320]

約数ペア:

[(1, 54218320), (2, 27109160), (4, 13554580), (5, 10843664), (8, 6777290), (10, 5421832), (13, 4170640), (16, 3388645), (20, 2710916), (26, 2085320), (37, 1465360), (40, 1355458), (52, 1042660), (65, 834128), (74, 732680), (80, 677729), (104, 521330), (130, 417064), (148, 366340), (185, 293072), (208, 260665), (260, 208532), (296, 183170), (370, 146536), (481, 112720), (520, 104266), (592, 91585), (740, 73268), (962, 56360), (1040, 52133), (1409, 38480), (1480, 36634), (1924, 28180), (2405, 22544), (2818, 19240), (2960, 18317), (3848, 14090), (4810, 11272), (5636, 9620), (7045, 7696)]