52676280040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{128341}}^1$

素因数の和:128714

約数の個数: 64

約数和(自身を含む): 122715486720

約数和(自身を除く): 70039206680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 331, 620, 662, 1240, 1324, 1655, 2648, 3310, 6620, 10261, 13240, 20522, 41044, 51305, 82088, 102610, 128341, 205220, 256682, 410440, 513364, 641705, 1026728, 1283410, 2566820, 3978571, 5133640, 7957142, 15914284, 19892855, 31828568, 39785710, 42480871, 79571420, 84961742, 159142840, 169923484, 212404355, 339846968, 424808710, 849617420, 1316907001, 1699234840, 2633814002, 5267628004, 6584535005, 10535256008, 13169070010, 26338140020, 52676280040]

約数ペア:

[(1, 52676280040), (2, 26338140020), (4, 13169070010), (5, 10535256008), (8, 6584535005), (10, 5267628004), (20, 2633814002), (31, 1699234840), (40, 1316907001), (62, 849617420), (124, 424808710), (155, 339846968), (248, 212404355), (310, 169923484), (331, 159142840), (620, 84961742), (662, 79571420), (1240, 42480871), (1324, 39785710), (1655, 31828568), (2648, 19892855), (3310, 15914284), (6620, 7957142), (10261, 5133640), (13240, 3978571), (20522, 2566820), (41044, 1283410), (51305, 1026728), (82088, 641705), (102610, 513364), (128341, 410440), (205220, 256682)]