40377720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19793}}^1$

素因数の和:19824

約数の個数: 64

約数和(自身を含む): 128265120

約数和(自身を除く): 87887400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19793, 39586, 59379, 79172, 98965, 118758, 158344, 197930, 237516, 296895, 336481, 395860, 475032, 593790, 672962, 791720, 1009443, 1187580, 1345924, 1682405, 2018886, 2375160, 2691848, 3364810, 4037772, 5047215, 6729620, 8075544, 10094430, 13459240, 20188860, 40377720]

約数ペア:

[(1, 40377720), (2, 20188860), (3, 13459240), (4, 10094430), (5, 8075544), (6, 6729620), (8, 5047215), (10, 4037772), (12, 3364810), (15, 2691848), (17, 2375160), (20, 2018886), (24, 1682405), (30, 1345924), (34, 1187580), (40, 1009443), (51, 791720), (60, 672962), (68, 593790), (85, 475032), (102, 395860), (120, 336481), (136, 296895), (170, 237516), (204, 197930), (255, 158344), (340, 118758), (408, 98965), (510, 79172), (680, 59379), (1020, 39586), (2040, 19793)]