40302680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 99874080

約数和(自身を除く): 59571400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 757, 968, 1210, 1331, 1514, 2420, 2662, 3028, 3785, 4840, 5324, 6056, 6655, 7570, 8327, 10648, 13310, 15140, 16654, 26620, 30280, 33308, 41635, 53240, 66616, 83270, 91597, 166540, 183194, 333080, 366388, 457985, 732776, 915970, 1007567, 1831940, 2015134, 3663880, 4030268, 5037835, 8060536, 10075670, 20151340, 40302680]

約数ペア:

[(1, 40302680), (2, 20151340), (4, 10075670), (5, 8060536), (8, 5037835), (10, 4030268), (11, 3663880), (20, 2015134), (22, 1831940), (40, 1007567), (44, 915970), (55, 732776), (88, 457985), (110, 366388), (121, 333080), (220, 183194), (242, 166540), (440, 91597), (484, 83270), (605, 66616), (757, 53240), (968, 41635), (1210, 33308), (1331, 30280), (1514, 26620), (2420, 16654), (2662, 15140), (3028, 13310), (3785, 10648), (4840, 8327), (5324, 7570), (6056, 6655)]