42820240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18457}}^1$

素因数の和:18499

約数の個数: 40

約数和(自身を含む): 102995640

約数和(自身を除く): 60175400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 18457, 36914, 73828, 92285, 147656, 184570, 295312, 369140, 535253, 738280, 1070506, 1476560, 2141012, 2676265, 4282024, 5352530, 8564048, 10705060, 21410120, 42820240]

約数ペア:

[(1, 42820240), (2, 21410120), (4, 10705060), (5, 8564048), (8, 5352530), (10, 4282024), (16, 2676265), (20, 2141012), (29, 1476560), (40, 1070506), (58, 738280), (80, 535253), (116, 369140), (145, 295312), (232, 184570), (290, 147656), (464, 92285), (580, 73828), (1160, 36914), (2320, 18457)]