55901680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22541}}^1$

素因数の和:22585

約数の個数: 40

約数和(自身を含む): 134169984

約数和(自身を除く): 78268304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22541, 45082, 90164, 112705, 180328, 225410, 360656, 450820, 698771, 901640, 1397542, 1803280, 2795084, 3493855, 5590168, 6987710, 11180336, 13975420, 27950840, 55901680]

約数ペア:

[(1, 55901680), (2, 27950840), (4, 13975420), (5, 11180336), (8, 6987710), (10, 5590168), (16, 3493855), (20, 2795084), (31, 1803280), (40, 1397542), (62, 901640), (80, 698771), (124, 450820), (155, 360656), (248, 225410), (310, 180328), (496, 112705), (620, 90164), (1240, 45082), (2480, 22541)]