185816920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 443167200

約数和(自身を除く): 257350280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 3907, 4756, 5945, 7814, 9512, 11890, 15628, 19535, 23780, 31256, 39070, 47560, 78140, 113303, 156280, 160187, 226606, 320374, 453212, 566515, 640748, 800935, 906424, 1133030, 1281496, 1601870, 2266060, 3203740, 4532120, 4645423, 6407480, 9290846, 18581692, 23227115, 37163384, 46454230, 92908460, 185816920]

約数ペア:

[(1, 185816920), (2, 92908460), (4, 46454230), (5, 37163384), (8, 23227115), (10, 18581692), (20, 9290846), (29, 6407480), (40, 4645423), (41, 4532120), (58, 3203740), (82, 2266060), (116, 1601870), (145, 1281496), (164, 1133030), (205, 906424), (232, 800935), (290, 640748), (328, 566515), (410, 453212), (580, 320374), (820, 226606), (1160, 160187), (1189, 156280), (1640, 113303), (2378, 78140), (3907, 47560), (4756, 39070), (5945, 31256), (7814, 23780), (9512, 19535), (11890, 15628)]