90386080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18269

約数の個数: 48

約数和(自身を含む): 220437504

約数和(自身を除く): 130051424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18223, 36446, 72892, 91115, 145784, 182230, 291568, 364460, 564913, 583136, 728920, 1129826, 1457840, 2259652, 2824565, 2915680, 4519304, 5649130, 9038608, 11298260, 18077216, 22596520, 45193040, 90386080]

約数ペア:

[(1, 90386080), (2, 45193040), (4, 22596520), (5, 18077216), (8, 11298260), (10, 9038608), (16, 5649130), (20, 4519304), (31, 2915680), (32, 2824565), (40, 2259652), (62, 1457840), (80, 1129826), (124, 728920), (155, 583136), (160, 564913), (248, 364460), (310, 291568), (496, 182230), (620, 145784), (992, 91115), (1240, 72892), (2480, 36446), (4960, 18223)]