802082840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49757}}^1$

素因数の和:49812

約数の個数: 64

約数和(自身を含む): 2006242560

約数和(自身を除く): 1204159720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 49757, 99514, 199028, 248785, 398056, 497570, 646841, 995140, 1293682, 1542467, 1990280, 2587364, 3084934, 3234205, 5174728, 6169868, 6468410, 7712335, 12339736, 12936820, 15424670, 20052071, 25873640, 30849340, 40104142, 61698680, 80208284, 100260355, 160416568, 200520710, 401041420, 802082840]

約数ペア:

[(1, 802082840), (2, 401041420), (4, 200520710), (5, 160416568), (8, 100260355), (10, 80208284), (13, 61698680), (20, 40104142), (26, 30849340), (31, 25873640), (40, 20052071), (52, 15424670), (62, 12936820), (65, 12339736), (104, 7712335), (124, 6468410), (130, 6169868), (155, 5174728), (248, 3234205), (260, 3084934), (310, 2587364), (403, 1990280), (520, 1542467), (620, 1293682), (806, 995140), (1240, 646841), (1612, 497570), (2015, 398056), (3224, 248785), (4030, 199028), (8060, 99514), (16120, 49757)]