131993200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4274

約数の個数: 60

約数和(自身を含む): 321204640

約数和(自身を除く): 189211440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 4177, 6320, 7900, 8354, 15800, 16708, 20885, 31600, 33416, 41770, 66832, 83540, 104425, 167080, 208850, 329983, 334160, 417700, 659966, 835400, 1319932, 1649915, 1670800, 2639864, 3299830, 5279728, 6599660, 8249575, 13199320, 16499150, 26398640, 32998300, 65996600, 131993200]

約数ペア:

[(1, 131993200), (2, 65996600), (4, 32998300), (5, 26398640), (8, 16499150), (10, 13199320), (16, 8249575), (20, 6599660), (25, 5279728), (40, 3299830), (50, 2639864), (79, 1670800), (80, 1649915), (100, 1319932), (158, 835400), (200, 659966), (316, 417700), (395, 334160), (400, 329983), (632, 208850), (790, 167080), (1264, 104425), (1580, 83540), (1975, 66832), (3160, 41770), (3950, 33416), (4177, 31600), (6320, 20885), (7900, 16708), (8354, 15800)]