802967080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4409}}^1$

素因数の和:4606

約数の個数: 64

約数和(自身を含む): 1881306000

約数和(自身を除く): 1078338920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 1160, 1256, 1570, 3140, 4409, 4553, 6280, 8818, 9106, 17636, 18212, 22045, 22765, 35272, 36424, 44090, 45530, 88180, 91060, 127861, 176360, 182120, 255722, 511444, 639305, 692213, 1022888, 1278610, 1384426, 2557220, 2768852, 3461065, 5114440, 5537704, 6922130, 13844260, 20074177, 27688520, 40148354, 80296708, 100370885, 160593416, 200741770, 401483540, 802967080]

約数ペア:

[(1, 802967080), (2, 401483540), (4, 200741770), (5, 160593416), (8, 100370885), (10, 80296708), (20, 40148354), (29, 27688520), (40, 20074177), (58, 13844260), (116, 6922130), (145, 5537704), (157, 5114440), (232, 3461065), (290, 2768852), (314, 2557220), (580, 1384426), (628, 1278610), (785, 1022888), (1160, 692213), (1256, 639305), (1570, 511444), (3140, 255722), (4409, 182120), (4553, 176360), (6280, 127861), (8818, 91060), (9106, 88180), (17636, 45530), (18212, 44090), (22045, 36424), (22765, 35272)]