56518160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 140050560

約数和(自身を除く): 83532400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 361, 380, 412, 515, 722, 760, 824, 1030, 1444, 1520, 1648, 1805, 1957, 2060, 2888, 3610, 3914, 4120, 5776, 6859, 7220, 7828, 8240, 9785, 13718, 14440, 15656, 19570, 27436, 28880, 31312, 34295, 37183, 39140, 54872, 68590, 74366, 78280, 109744, 137180, 148732, 156560, 185915, 274360, 297464, 371830, 548720, 594928, 706477, 743660, 1412954, 1487320, 2825908, 2974640, 3532385, 5651816, 7064770, 11303632, 14129540, 28259080, 56518160]

約数ペア:

[(1, 56518160), (2, 28259080), (4, 14129540), (5, 11303632), (8, 7064770), (10, 5651816), (16, 3532385), (19, 2974640), (20, 2825908), (38, 1487320), (40, 1412954), (76, 743660), (80, 706477), (95, 594928), (103, 548720), (152, 371830), (190, 297464), (206, 274360), (304, 185915), (361, 156560), (380, 148732), (412, 137180), (515, 109744), (722, 78280), (760, 74366), (824, 68590), (1030, 54872), (1444, 39140), (1520, 37183), (1648, 34295), (1805, 31312), (1957, 28880), (2060, 27436), (2888, 19570), (3610, 15656), (3914, 14440), (4120, 13718), (5776, 9785), (6859, 8240), (7220, 7828)]