3431840

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 8232840

約数和(自身を除く): 4801000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 241, 356, 445, 482, 712, 890, 964, 1205, 1424, 1780, 1928, 2410, 2848, 3560, 3856, 4820, 7120, 7712, 9640, 14240, 19280, 21449, 38560, 42898, 85796, 107245, 171592, 214490, 343184, 428980, 686368, 857960, 1715920, 3431840]

約数ペア:

[(1, 3431840), (2, 1715920), (4, 857960), (5, 686368), (8, 428980), (10, 343184), (16, 214490), (20, 171592), (32, 107245), (40, 85796), (80, 42898), (89, 38560), (160, 21449), (178, 19280), (241, 14240), (356, 9640), (445, 7712), (482, 7120), (712, 4820), (890, 3856), (964, 3560), (1205, 2848), (1424, 2410), (1780, 1928)]