48080240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 122054688

約数和(自身を除く): 73974448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 557, 664, 830, 1040, 1079, 1114, 1328, 1660, 2158, 2228, 2785, 3320, 4316, 4456, 5395, 5570, 6640, 7241, 8632, 8912, 10790, 11140, 14482, 17264, 21580, 22280, 28964, 36205, 43160, 44560, 46231, 57928, 72410, 86320, 92462, 115856, 144820, 184924, 231155, 289640, 369848, 462310, 579280, 601003, 739696, 924620, 1202006, 1849240, 2404012, 3005015, 3698480, 4808024, 6010030, 9616048, 12020060, 24040120, 48080240]

約数ペア:

[(1, 48080240), (2, 24040120), (4, 12020060), (5, 9616048), (8, 6010030), (10, 4808024), (13, 3698480), (16, 3005015), (20, 2404012), (26, 1849240), (40, 1202006), (52, 924620), (65, 739696), (80, 601003), (83, 579280), (104, 462310), (130, 369848), (166, 289640), (208, 231155), (260, 184924), (332, 144820), (415, 115856), (520, 92462), (557, 86320), (664, 72410), (830, 57928), (1040, 46231), (1079, 44560), (1114, 43160), (1328, 36205), (1660, 28964), (2158, 22280), (2228, 21580), (2785, 17264), (3320, 14482), (4316, 11140), (4456, 10790), (5395, 8912), (5570, 8632), (6640, 7241)]