45872080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 113742720

約数和(自身を除く): 67870640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 293, 304, 380, 412, 515, 586, 760, 824, 1030, 1172, 1465, 1520, 1648, 1957, 2060, 2344, 2930, 3914, 4120, 4688, 5567, 5860, 7828, 8240, 9785, 11134, 11720, 15656, 19570, 22268, 23440, 27835, 30179, 31312, 39140, 44536, 55670, 60358, 78280, 89072, 111340, 120716, 150895, 156560, 222680, 241432, 301790, 445360, 482864, 573401, 603580, 1146802, 1207160, 2293604, 2414320, 2867005, 4587208, 5734010, 9174416, 11468020, 22936040, 45872080]

約数ペア:

[(1, 45872080), (2, 22936040), (4, 11468020), (5, 9174416), (8, 5734010), (10, 4587208), (16, 2867005), (19, 2414320), (20, 2293604), (38, 1207160), (40, 1146802), (76, 603580), (80, 573401), (95, 482864), (103, 445360), (152, 301790), (190, 241432), (206, 222680), (293, 156560), (304, 150895), (380, 120716), (412, 111340), (515, 89072), (586, 78280), (760, 60358), (824, 55670), (1030, 44536), (1172, 39140), (1465, 31312), (1520, 30179), (1648, 27835), (1957, 23440), (2060, 22268), (2344, 19570), (2930, 15656), (3914, 11720), (4120, 11134), (4688, 9785), (5567, 8240), (5860, 7828)]