57254840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 75714760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 239, 265, 424, 452, 478, 530, 565, 904, 956, 1060, 1130, 1195, 1912, 2120, 2260, 2390, 4520, 4780, 5989, 9560, 11978, 12667, 23956, 25334, 27007, 29945, 47912, 50668, 54014, 59890, 63335, 101336, 108028, 119780, 126670, 135035, 216056, 239560, 253340, 270070, 506680, 540140, 1080280, 1431371, 2862742, 5725484, 7156855, 11450968, 14313710, 28627420, 57254840]

約数ペア:

[(1, 57254840), (2, 28627420), (4, 14313710), (5, 11450968), (8, 7156855), (10, 5725484), (20, 2862742), (40, 1431371), (53, 1080280), (106, 540140), (113, 506680), (212, 270070), (226, 253340), (239, 239560), (265, 216056), (424, 135035), (452, 126670), (478, 119780), (530, 108028), (565, 101336), (904, 63335), (956, 59890), (1060, 54014), (1130, 50668), (1195, 47912), (1912, 29945), (2120, 27007), (2260, 25334), (2390, 23956), (4520, 12667), (4780, 11978), (5989, 9560)]