40657740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21902

約数の個数: 48

約数和(自身を含む): 117519360

約数和(自身を除く): 76861620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21859, 43718, 65577, 87436, 109295, 131154, 218590, 262308, 327885, 437180, 655770, 677629, 1311540, 1355258, 2032887, 2710516, 3388145, 4065774, 6776290, 8131548, 10164435, 13552580, 20328870, 40657740]

約数ペア:

[(1, 40657740), (2, 20328870), (3, 13552580), (4, 10164435), (5, 8131548), (6, 6776290), (10, 4065774), (12, 3388145), (15, 2710516), (20, 2032887), (30, 1355258), (31, 1311540), (60, 677629), (62, 655770), (93, 437180), (124, 327885), (155, 262308), (186, 218590), (310, 131154), (372, 109295), (465, 87436), (620, 65577), (930, 43718), (1860, 21859)]