42391960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6271}}^1$

素因数の和:6308

約数の個数: 48

約数和(自身を含む): 103299840

約数和(自身を除く): 60907880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6271, 6760, 12542, 25084, 31355, 50168, 62710, 81523, 125420, 163046, 250840, 326092, 407615, 652184, 815230, 1059799, 1630460, 2119598, 3260920, 4239196, 5298995, 8478392, 10597990, 21195980, 42391960]

約数ペア:

[(1, 42391960), (2, 21195980), (4, 10597990), (5, 8478392), (8, 5298995), (10, 4239196), (13, 3260920), (20, 2119598), (26, 1630460), (40, 1059799), (52, 815230), (65, 652184), (104, 407615), (130, 326092), (169, 250840), (260, 163046), (338, 125420), (520, 81523), (676, 62710), (845, 50168), (1352, 31355), (1690, 25084), (3380, 12542), (6271, 6760)]