11115760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 27855360

約数和(自身を除く): 16739600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 103, 142, 152, 190, 206, 284, 304, 355, 380, 412, 515, 568, 710, 760, 824, 1030, 1136, 1349, 1420, 1520, 1648, 1957, 2060, 2698, 2840, 3914, 4120, 5396, 5680, 6745, 7313, 7828, 8240, 9785, 10792, 13490, 14626, 15656, 19570, 21584, 26980, 29252, 31312, 36565, 39140, 53960, 58504, 73130, 78280, 107920, 117008, 138947, 146260, 156560, 277894, 292520, 555788, 585040, 694735, 1111576, 1389470, 2223152, 2778940, 5557880, 11115760]

約数ペア:

[(1, 11115760), (2, 5557880), (4, 2778940), (5, 2223152), (8, 1389470), (10, 1111576), (16, 694735), (19, 585040), (20, 555788), (38, 292520), (40, 277894), (71, 156560), (76, 146260), (80, 138947), (95, 117008), (103, 107920), (142, 78280), (152, 73130), (190, 58504), (206, 53960), (284, 39140), (304, 36565), (355, 31312), (380, 29252), (412, 26980), (515, 21584), (568, 19570), (710, 15656), (760, 14626), (824, 13490), (1030, 10792), (1136, 9785), (1349, 8240), (1420, 7828), (1520, 7313), (1648, 6745), (1957, 5680), (2060, 5396), (2698, 4120), (2840, 3914)]