55165960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 131777280

約数和(自身を除く): 76611320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 983, 1220, 1403, 1966, 2440, 2806, 3932, 4915, 5612, 7015, 7864, 9830, 11224, 14030, 19660, 22609, 28060, 39320, 45218, 56120, 59963, 90436, 113045, 119926, 180872, 226090, 239852, 299815, 452180, 479704, 599630, 904360, 1199260, 1379149, 2398520, 2758298, 5516596, 6895745, 11033192, 13791490, 27582980, 55165960]

約数ペア:

[(1, 55165960), (2, 27582980), (4, 13791490), (5, 11033192), (8, 6895745), (10, 5516596), (20, 2758298), (23, 2398520), (40, 1379149), (46, 1199260), (61, 904360), (92, 599630), (115, 479704), (122, 452180), (184, 299815), (230, 239852), (244, 226090), (305, 180872), (460, 119926), (488, 113045), (610, 90436), (920, 59963), (983, 56120), (1220, 45218), (1403, 39320), (1966, 28060), (2440, 22609), (2806, 19660), (3932, 14030), (4915, 11224), (5612, 9830), (7015, 7864)]