91390960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49669}}^1$

素因数の和:49705

約数の個数: 40

約数和(自身を含む): 221726880

約数和(自身を除く): 130335920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49669, 99338, 198676, 248345, 397352, 496690, 794704, 993380, 1142387, 1986760, 2284774, 3973520, 4569548, 5711935, 9139096, 11423870, 18278192, 22847740, 45695480, 91390960]

約数ペア:

[(1, 91390960), (2, 45695480), (4, 22847740), (5, 18278192), (8, 11423870), (10, 9139096), (16, 5711935), (20, 4569548), (23, 3973520), (40, 2284774), (46, 1986760), (80, 1142387), (92, 993380), (115, 794704), (184, 496690), (230, 397352), (368, 248345), (460, 198676), (920, 99338), (1840, 49669)]