40273480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 100018800

約数和(自身を除く): 59745320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 1889, 2132, 2665, 3778, 4264, 5330, 7556, 9445, 10660, 15112, 18890, 21320, 24557, 37780, 49114, 75560, 77449, 98228, 122785, 154898, 196456, 245570, 309796, 387245, 491140, 619592, 774490, 982280, 1006837, 1548980, 2013674, 3097960, 4027348, 5034185, 8054696, 10068370, 20136740, 40273480]

約数ペア:

[(1, 40273480), (2, 20136740), (4, 10068370), (5, 8054696), (8, 5034185), (10, 4027348), (13, 3097960), (20, 2013674), (26, 1548980), (40, 1006837), (41, 982280), (52, 774490), (65, 619592), (82, 491140), (104, 387245), (130, 309796), (164, 245570), (205, 196456), (260, 154898), (328, 122785), (410, 98228), (520, 77449), (533, 75560), (820, 49114), (1066, 37780), (1640, 24557), (1889, 21320), (2132, 18890), (2665, 15112), (3778, 10660), (4264, 9445), (5330, 7556)]