5335720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 13386240

約数和(自身を除く): 8050520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 331, 403, 520, 620, 662, 806, 1240, 1324, 1612, 1655, 2015, 2648, 3224, 3310, 4030, 4303, 6620, 8060, 8606, 10261, 13240, 16120, 17212, 20522, 21515, 34424, 41044, 43030, 51305, 82088, 86060, 102610, 133393, 172120, 205220, 266786, 410440, 533572, 666965, 1067144, 1333930, 2667860, 5335720]

約数ペア:

[(1, 5335720), (2, 2667860), (4, 1333930), (5, 1067144), (8, 666965), (10, 533572), (13, 410440), (20, 266786), (26, 205220), (31, 172120), (40, 133393), (52, 102610), (62, 86060), (65, 82088), (104, 51305), (124, 43030), (130, 41044), (155, 34424), (248, 21515), (260, 20522), (310, 17212), (331, 16120), (403, 13240), (520, 10261), (620, 8606), (662, 8060), (806, 6620), (1240, 4303), (1324, 4030), (1612, 3310), (1655, 3224), (2015, 2648)]