13821160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 19200920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 181, 184, 230, 332, 362, 415, 460, 664, 724, 830, 905, 920, 1448, 1660, 1810, 1909, 3320, 3620, 3818, 4163, 7240, 7636, 8326, 9545, 15023, 15272, 16652, 19090, 20815, 30046, 33304, 38180, 41630, 60092, 75115, 76360, 83260, 120184, 150230, 166520, 300460, 345529, 600920, 691058, 1382116, 1727645, 2764232, 3455290, 6910580, 13821160]

約数ペア:

[(1, 13821160), (2, 6910580), (4, 3455290), (5, 2764232), (8, 1727645), (10, 1382116), (20, 691058), (23, 600920), (40, 345529), (46, 300460), (83, 166520), (92, 150230), (115, 120184), (166, 83260), (181, 76360), (184, 75115), (230, 60092), (332, 41630), (362, 38180), (415, 33304), (460, 30046), (664, 20815), (724, 19090), (830, 16652), (905, 15272), (920, 15023), (1448, 9545), (1660, 8326), (1810, 7636), (1909, 7240), (3320, 4163), (3620, 3818)]