8330320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 19998720

約数和(自身を除く): 11668400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3359, 6718, 13436, 16795, 26872, 33590, 53744, 67180, 104129, 134360, 208258, 268720, 416516, 520645, 833032, 1041290, 1666064, 2082580, 4165160, 8330320]

約数ペア:

[(1, 8330320), (2, 4165160), (4, 2082580), (5, 1666064), (8, 1041290), (10, 833032), (16, 520645), (20, 416516), (31, 268720), (40, 208258), (62, 134360), (80, 104129), (124, 67180), (155, 53744), (248, 33590), (310, 26872), (496, 16795), (620, 13436), (1240, 6718), (2480, 3359)]