89939320

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6793}}^1$

素因数の和:7135

約数の個数: 32

約数和(自身を含む): 203004720

約数和(自身を除く): 113065400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 6793, 13240, 13586, 27172, 33965, 54344, 67930, 135860, 271720, 2248483, 4496966, 8993932, 11242415, 17987864, 22484830, 44969660, 89939320]

約数ペア:

[(1, 89939320), (2, 44969660), (4, 22484830), (5, 17987864), (8, 11242415), (10, 8993932), (20, 4496966), (40, 2248483), (331, 271720), (662, 135860), (1324, 67930), (1655, 54344), (2648, 33965), (3310, 27172), (6620, 13586), (6793, 13240)]