43342280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 57780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 223, 226, 344, 430, 446, 452, 565, 860, 892, 904, 1115, 1130, 1720, 1784, 2230, 2260, 4460, 4520, 4859, 8920, 9589, 9718, 19178, 19436, 24295, 25199, 38356, 38872, 47945, 48590, 50398, 76712, 95890, 97180, 100796, 125995, 191780, 194360, 201592, 251990, 383560, 503980, 1007960, 1083557, 2167114, 4334228, 5417785, 8668456, 10835570, 21671140, 43342280]

約数ペア:

[(1, 43342280), (2, 21671140), (4, 10835570), (5, 8668456), (8, 5417785), (10, 4334228), (20, 2167114), (40, 1083557), (43, 1007960), (86, 503980), (113, 383560), (172, 251990), (215, 201592), (223, 194360), (226, 191780), (344, 125995), (430, 100796), (446, 97180), (452, 95890), (565, 76712), (860, 50398), (892, 48590), (904, 47945), (1115, 38872), (1130, 38356), (1720, 25199), (1784, 24295), (2230, 19436), (2260, 19178), (4460, 9718), (4520, 9589), (4859, 8920)]