82623680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8377

約数の個数: 56

約数和(自身を含む): 203118720

約数和(自身を除く): 120495040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8329, 9920, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 258199, 266528, 333160, 516398, 533056, 666320, 1032796, 1290995, 1332640, 2065592, 2581990, 2665280, 4131184, 5163980, 8262368, 10327960, 16524736, 20655920, 41311840, 82623680]

約数ペア:

[(1, 82623680), (2, 41311840), (4, 20655920), (5, 16524736), (8, 10327960), (10, 8262368), (16, 5163980), (20, 4131184), (31, 2665280), (32, 2581990), (40, 2065592), (62, 1332640), (64, 1290995), (80, 1032796), (124, 666320), (155, 533056), (160, 516398), (248, 333160), (310, 266528), (320, 258199), (496, 166580), (620, 133264), (992, 83290), (1240, 66632), (1984, 41645), (2480, 33316), (4960, 16658), (8329, 9920)]