331333408240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1\times {\mathrm{18731}}^1$

素因数の和:24178

約数の個数: 80

約数和(自身を含む): 789327667296

約数和(自身を除く): 457994259056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5393, 10786, 18731, 21572, 26965, 37462, 43144, 53930, 74924, 86288, 93655, 107860, 149848, 187310, 215720, 221113, 299696, 374620, 431440, 442226, 749240, 767971, 884452, 1105565, 1498480, 1535942, 1768904, 2211130, 3071884, 3537808, 3839855, 4422260, 6143768, 7679710, 8844520, 12287536, 15359420, 17689040, 30718840, 61437680, 101016283, 202032566, 404065132, 505081415, 808130264, 1010162830, 1616260528, 2020325660, 4040651320, 4141667603, 8081302640, 8283335206, 16566670412, 20708338015, 33133340824, 41416676030, 66266681648, 82833352060, 165666704120, 331333408240]

約数ペア:

[(1, 331333408240), (2, 165666704120), (4, 82833352060), (5, 66266681648), (8, 41416676030), (10, 33133340824), (16, 20708338015), (20, 16566670412), (40, 8283335206), (41, 8081302640), (80, 4141667603), (82, 4040651320), (164, 2020325660), (205, 1616260528), (328, 1010162830), (410, 808130264), (656, 505081415), (820, 404065132), (1640, 202032566), (3280, 101016283), (5393, 61437680), (10786, 30718840), (18731, 17689040), (21572, 15359420), (26965, 12287536), (37462, 8844520), (43144, 7679710), (53930, 6143768), (74924, 4422260), (86288, 3839855), (93655, 3537808), (107860, 3071884), (149848, 2211130), (187310, 1768904), (215720, 1535942), (221113, 1498480), (299696, 1105565), (374620, 884452), (431440, 767971), (442226, 749240)]