196365160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{158359}}^1$

素因数の和:158401

約数の個数: 32

約数和(自身を含む): 456076800

約数和(自身を除く): 259711640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 158359, 316718, 633436, 791795, 1266872, 1583590, 3167180, 4909129, 6334360, 9818258, 19636516, 24545645, 39273032, 49091290, 98182580, 196365160]

約数ペア:

[(1, 196365160), (2, 98182580), (4, 49091290), (5, 39273032), (8, 24545645), (10, 19636516), (20, 9818258), (31, 6334360), (40, 4909129), (62, 3167180), (124, 1583590), (155, 1266872), (248, 791795), (310, 633436), (620, 316718), (1240, 158359)]