8358680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 20818080

約数和(自身を除く): 12459400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 157, 220, 242, 314, 440, 484, 605, 628, 785, 968, 1210, 1256, 1331, 1570, 1727, 2420, 2662, 3140, 3454, 4840, 5324, 6280, 6655, 6908, 8635, 10648, 13310, 13816, 17270, 18997, 26620, 34540, 37994, 53240, 69080, 75988, 94985, 151976, 189970, 208967, 379940, 417934, 759880, 835868, 1044835, 1671736, 2089670, 4179340, 8358680]

約数ペア:

[(1, 8358680), (2, 4179340), (4, 2089670), (5, 1671736), (8, 1044835), (10, 835868), (11, 759880), (20, 417934), (22, 379940), (40, 208967), (44, 189970), (55, 151976), (88, 94985), (110, 75988), (121, 69080), (157, 53240), (220, 37994), (242, 34540), (314, 26620), (440, 18997), (484, 17270), (605, 13816), (628, 13310), (785, 10648), (968, 8635), (1210, 6908), (1256, 6655), (1331, 6280), (1570, 5324), (1727, 4840), (2420, 3454), (2662, 3140)]