83133320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67043}}^1$

素因数の和:67085

約数の個数: 32

約数和(自身を含む): 193086720

約数和(自身を除く): 109953400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 67043, 134086, 268172, 335215, 536344, 670430, 1340860, 2078333, 2681720, 4156666, 8313332, 10391665, 16626664, 20783330, 41566660, 83133320]

約数ペア:

[(1, 83133320), (2, 41566660), (4, 20783330), (5, 16626664), (8, 10391665), (10, 8313332), (20, 4156666), (31, 2681720), (40, 2078333), (62, 1340860), (124, 670430), (155, 536344), (248, 335215), (310, 268172), (620, 134086), (1240, 67043)]