997143520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{201037}}^1$

素因数の和:201083

約数の個数: 48

約数和(自身を含む): 2431755648

約数和(自身を除く): 1434612128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 201037, 402074, 804148, 1005185, 1608296, 2010370, 3216592, 4020740, 6232147, 6433184, 8041480, 12464294, 16082960, 24928588, 31160735, 32165920, 49857176, 62321470, 99714352, 124642940, 199428704, 249285880, 498571760, 997143520]

約数ペア:

[(1, 997143520), (2, 498571760), (4, 249285880), (5, 199428704), (8, 124642940), (10, 99714352), (16, 62321470), (20, 49857176), (31, 32165920), (32, 31160735), (40, 24928588), (62, 16082960), (80, 12464294), (124, 8041480), (155, 6433184), (160, 6232147), (248, 4020740), (310, 3216592), (496, 2010370), (620, 1608296), (992, 1005185), (1240, 804148), (2480, 402074), (4960, 201037)]