1982593840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4621}}^1$

素因数の和:4838

約数の個数: 80

約数和(自身を含む): 4786765056

約数和(自身を除く): 2804171216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1240, 1384, 1730, 2480, 2768, 3460, 4621, 5363, 6920, 9242, 10726, 13840, 18484, 21452, 23105, 26815, 36968, 42904, 46210, 53630, 73936, 85808, 92420, 107260, 143251, 184840, 214520, 286502, 369680, 429040, 573004, 716255, 799433, 1146008, 1432510, 1598866, 2292016, 2865020, 3197732, 3997165, 5730040, 6395464, 7994330, 11460080, 12790928, 15988660, 24782423, 31977320, 49564846, 63954640, 99129692, 123912115, 198259384, 247824230, 396518768, 495648460, 991296920, 1982593840]

約数ペア:

[(1, 1982593840), (2, 991296920), (4, 495648460), (5, 396518768), (8, 247824230), (10, 198259384), (16, 123912115), (20, 99129692), (31, 63954640), (40, 49564846), (62, 31977320), (80, 24782423), (124, 15988660), (155, 12790928), (173, 11460080), (248, 7994330), (310, 6395464), (346, 5730040), (496, 3997165), (620, 3197732), (692, 2865020), (865, 2292016), (1240, 1598866), (1384, 1432510), (1730, 1146008), (2480, 799433), (2768, 716255), (3460, 573004), (4621, 429040), (5363, 369680), (6920, 286502), (9242, 214520), (10726, 184840), (13840, 143251), (18484, 107260), (21452, 92420), (23105, 85808), (26815, 73936), (36968, 53630), (42904, 46210)]