99813440

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1219

約数の個数: 56

約数和(自身を含む): 238597440

約数和(自身を除く): 138784000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 823, 1516, 1646, 1895, 3032, 3292, 3790, 4115, 6064, 6584, 7580, 8230, 12128, 13168, 15160, 16460, 24256, 26336, 30320, 32920, 52672, 60640, 65840, 121280, 131680, 263360, 311917, 623834, 1247668, 1559585, 2495336, 3119170, 4990672, 6238340, 9981344, 12476680, 19962688, 24953360, 49906720, 99813440]

約数ペア:

[(1, 99813440), (2, 49906720), (4, 24953360), (5, 19962688), (8, 12476680), (10, 9981344), (16, 6238340), (20, 4990672), (32, 3119170), (40, 2495336), (64, 1559585), (80, 1247668), (160, 623834), (320, 311917), (379, 263360), (758, 131680), (823, 121280), (1516, 65840), (1646, 60640), (1895, 52672), (3032, 32920), (3292, 30320), (3790, 26336), (4115, 24256), (6064, 16460), (6584, 15160), (7580, 13168), (8230, 12128)]