49281520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 119322720

約数和(自身を除く): 70041200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 106, 118, 197, 212, 236, 265, 295, 394, 424, 472, 530, 590, 788, 848, 944, 985, 1060, 1180, 1576, 1970, 2120, 2360, 3127, 3152, 3940, 4240, 4720, 6254, 7880, 10441, 11623, 12508, 15635, 15760, 20882, 23246, 25016, 31270, 41764, 46492, 50032, 52205, 58115, 62540, 83528, 92984, 104410, 116230, 125080, 167056, 185968, 208820, 232460, 250160, 417640, 464920, 616019, 835280, 929840, 1232038, 2464076, 3080095, 4928152, 6160190, 9856304, 12320380, 24640760, 49281520]

約数ペア:

[(1, 49281520), (2, 24640760), (4, 12320380), (5, 9856304), (8, 6160190), (10, 4928152), (16, 3080095), (20, 2464076), (40, 1232038), (53, 929840), (59, 835280), (80, 616019), (106, 464920), (118, 417640), (197, 250160), (212, 232460), (236, 208820), (265, 185968), (295, 167056), (394, 125080), (424, 116230), (472, 104410), (530, 92984), (590, 83528), (788, 62540), (848, 58115), (944, 52205), (985, 50032), (1060, 46492), (1180, 41764), (1576, 31270), (1970, 25016), (2120, 23246), (2360, 20882), (3127, 15760), (3152, 15635), (3940, 12508), (4240, 11623), (4720, 10441), (6254, 7880)]