18678133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{59243}}^1$

素因数の和:59826

約数の個数: 80

約数和(自身を含む): 49719460608

約数和(自身を除く): 31041327568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 563, 1126, 2252, 2815, 3941, 4504, 5630, 7882, 9008, 11260, 15764, 19705, 22520, 31528, 39410, 45040, 59243, 63056, 78820, 118486, 157640, 236972, 296215, 315280, 414701, 473944, 592430, 829402, 947888, 1184860, 1658804, 2073505, 2369720, 3317608, 4147010, 4739440, 6635216, 8294020, 16588040, 33176080, 33353809, 66707618, 133415236, 166769045, 233476663, 266830472, 333538090, 466953326, 533660944, 667076180, 933906652, 1167383315, 1334152360, 1867813304, 2334766630, 2668304720, 3735626608, 4669533260, 9339066520, 18678133040]

約数ペア:

[(1, 18678133040), (2, 9339066520), (4, 4669533260), (5, 3735626608), (7, 2668304720), (8, 2334766630), (10, 1867813304), (14, 1334152360), (16, 1167383315), (20, 933906652), (28, 667076180), (35, 533660944), (40, 466953326), (56, 333538090), (70, 266830472), (80, 233476663), (112, 166769045), (140, 133415236), (280, 66707618), (560, 33353809), (563, 33176080), (1126, 16588040), (2252, 8294020), (2815, 6635216), (3941, 4739440), (4504, 4147010), (5630, 3317608), (7882, 2369720), (9008, 2073505), (11260, 1658804), (15764, 1184860), (19705, 947888), (22520, 829402), (31528, 592430), (39410, 473944), (45040, 414701), (59243, 315280), (63056, 296215), (78820, 236972), (118486, 157640)]