40371770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 43609030

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 431, 493, 551, 646, 862, 986, 1102, 1615, 2155, 2465, 2755, 3230, 4310, 4930, 5510, 7327, 8189, 9367, 12499, 14654, 16378, 18734, 24998, 36635, 40945, 46835, 62495, 73270, 81890, 93670, 124990, 139213, 212483, 237481, 278426, 424966, 474962, 696065, 1062415, 1187405, 1392130, 2124830, 2374810, 4037177, 8074354, 20185885, 40371770]

約数ペア:

[(1, 40371770), (2, 20185885), (5, 8074354), (10, 4037177), (17, 2374810), (19, 2124830), (29, 1392130), (34, 1187405), (38, 1062415), (58, 696065), (85, 474962), (95, 424966), (145, 278426), (170, 237481), (190, 212483), (290, 139213), (323, 124990), (431, 93670), (493, 81890), (551, 73270), (646, 62495), (862, 46835), (986, 40945), (1102, 36635), (1615, 24998), (2155, 18734), (2465, 16378), (2755, 14654), (3230, 12499), (4310, 9367), (4930, 8189), (5510, 7327)]