90426640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38977}}^1$

素因数の和:39019

約数の個数: 40

約数和(自身を含む): 217497240

約数和(自身を除く): 127070600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38977, 77954, 155908, 194885, 311816, 389770, 623632, 779540, 1130333, 1559080, 2260666, 3118160, 4521332, 5651665, 9042664, 11303330, 18085328, 22606660, 45213320, 90426640]

約数ペア:

[(1, 90426640), (2, 45213320), (4, 22606660), (5, 18085328), (8, 11303330), (10, 9042664), (16, 5651665), (20, 4521332), (29, 3118160), (40, 2260666), (58, 1559080), (80, 1130333), (116, 779540), (145, 623632), (232, 389770), (290, 311816), (464, 194885), (580, 155908), (1160, 77954), (2320, 38977)]