29121486640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1\times {\mathrm{2213}}^1$

素因数の和:3926

約数の個数: 80

約数和(自身を含む): 68438530368

約数和(自身を除く): 39317043728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1597, 1648, 2060, 2213, 3194, 4120, 4426, 6388, 7985, 8240, 8852, 11065, 12776, 15970, 17704, 22130, 25552, 31940, 35408, 44260, 63880, 88520, 127760, 164491, 177040, 227939, 328982, 455878, 657964, 822455, 911756, 1139695, 1315928, 1644910, 1823512, 2279390, 2631856, 3289820, 3534161, 3647024, 4558780, 6579640, 7068322, 9117560, 13159280, 14136644, 17670805, 18235120, 28273288, 35341610, 56546576, 70683220, 141366440, 282732880, 364018583, 728037166, 1456074332, 1820092915, 2912148664, 3640185830, 5824297328, 7280371660, 14560743320, 29121486640]

約数ペア:

[(1, 29121486640), (2, 14560743320), (4, 7280371660), (5, 5824297328), (8, 3640185830), (10, 2912148664), (16, 1820092915), (20, 1456074332), (40, 728037166), (80, 364018583), (103, 282732880), (206, 141366440), (412, 70683220), (515, 56546576), (824, 35341610), (1030, 28273288), (1597, 18235120), (1648, 17670805), (2060, 14136644), (2213, 13159280), (3194, 9117560), (4120, 7068322), (4426, 6579640), (6388, 4558780), (7985, 3647024), (8240, 3534161), (8852, 3289820), (11065, 2631856), (12776, 2279390), (15970, 1823512), (17704, 1644910), (22130, 1315928), (25552, 1139695), (31940, 911756), (35408, 822455), (44260, 657964), (63880, 455878), (88520, 328982), (127760, 227939), (164491, 177040)]