42053960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6221}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 102476340

約数和(自身を除く): 60422380

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, 6221, 6760, 12442, 24884, 31105, 49768, 62210, 80873, 124420, 161746, 248840, 323492, 404365, 646984, 808730, 1051349, 1617460, 2102698, 3234920, 4205396, 5256745, 8410792, 10513490, 21026980, 42053960]

約数ペア:

[(1, 42053960), (2, 21026980), (4, 10513490), (5, 8410792), (8, 5256745), (10, 4205396), (13, 3234920), (20, 2102698), (26, 1617460), (40, 1051349), (52, 808730), (65, 646984), (104, 404365), (130, 323492), (169, 248840), (260, 161746), (338, 124420), (520, 80873), (676, 62210), (845, 49768), (1352, 31105), (1690, 24884), (3380, 12442), (6221, 6760)]