40759880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8598

約数の個数: 64

約数和(自身を含む): 110989440

約数和(自身を除く): 70229560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8563, 17126, 34252, 42815, 59941, 68504, 85630, 119882, 145571, 171260, 239764, 291142, 299705, 342520, 479528, 582284, 599410, 727855, 1018997, 1164568, 1198820, 1455710, 2037994, 2397640, 2911420, 4075988, 5094985, 5822840, 8151976, 10189970, 20379940, 40759880]

約数ペア:

[(1, 40759880), (2, 20379940), (4, 10189970), (5, 8151976), (7, 5822840), (8, 5094985), (10, 4075988), (14, 2911420), (17, 2397640), (20, 2037994), (28, 1455710), (34, 1198820), (35, 1164568), (40, 1018997), (56, 727855), (68, 599410), (70, 582284), (85, 479528), (119, 342520), (136, 299705), (140, 291142), (170, 239764), (238, 171260), (280, 145571), (340, 119882), (476, 85630), (595, 68504), (680, 59941), (952, 42815), (1190, 34252), (2380, 17126), (4760, 8563)]