40283750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 84760368

約数和(自身を除く): 44476618

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 67, 74, 125, 130, 134, 185, 250, 325, 335, 370, 481, 625, 650, 670, 871, 925, 962, 1250, 1625, 1675, 1742, 1850, 2405, 2479, 3250, 3350, 4355, 4625, 4810, 4958, 8125, 8375, 8710, 9250, 12025, 12395, 16250, 16750, 21775, 23125, 24050, 24790, 32227, 41875, 43550, 46250, 60125, 61975, 64454, 83750, 108875, 120250, 123950, 161135, 217750, 300625, 309875, 322270, 544375, 601250, 619750, 805675, 1088750, 1549375, 1611350, 3098750, 4028375, 8056750, 20141875, 40283750]

約数ペア:

[(1, 40283750), (2, 20141875), (5, 8056750), (10, 4028375), (13, 3098750), (25, 1611350), (26, 1549375), (37, 1088750), (50, 805675), (65, 619750), (67, 601250), (74, 544375), (125, 322270), (130, 309875), (134, 300625), (185, 217750), (250, 161135), (325, 123950), (335, 120250), (370, 108875), (481, 83750), (625, 64454), (650, 61975), (670, 60125), (871, 46250), (925, 43550), (962, 41875), (1250, 32227), (1625, 24790), (1675, 24050), (1742, 23125), (1850, 21775), (2405, 16750), (2479, 16250), (3250, 12395), (3350, 12025), (4355, 9250), (4625, 8710), (4810, 8375), (4958, 8125)]