39455320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 93078720

約数和(自身を除く): 53623400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 503, 530, 740, 1006, 1060, 1480, 1961, 2012, 2120, 2515, 3922, 4024, 5030, 7844, 9805, 10060, 15688, 18611, 19610, 20120, 26659, 37222, 39220, 53318, 74444, 78440, 93055, 106636, 133295, 148888, 186110, 213272, 266590, 372220, 533180, 744440, 986383, 1066360, 1972766, 3945532, 4931915, 7891064, 9863830, 19727660, 39455320]

約数ペア:

[(1, 39455320), (2, 19727660), (4, 9863830), (5, 7891064), (8, 4931915), (10, 3945532), (20, 1972766), (37, 1066360), (40, 986383), (53, 744440), (74, 533180), (106, 372220), (148, 266590), (185, 213272), (212, 186110), (265, 148888), (296, 133295), (370, 106636), (424, 93055), (503, 78440), (530, 74444), (740, 53318), (1006, 39220), (1060, 37222), (1480, 26659), (1961, 20120), (2012, 19610), (2120, 18611), (2515, 15688), (3922, 10060), (4024, 9805), (5030, 7844)]