55614920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 132848640

約数和(自身を除く): 77233720

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, 991, 1220, 1403, 1982, 2440, 2806, 3964, 4955, 5612, 7015, 7928, 9910, 11224, 14030, 19820, 22793, 28060, 39640, 45586, 56120, 60451, 91172, 113965, 120902, 182344, 227930, 241804, 302255, 455860, 483608, 604510, 911720, 1209020, 1390373, 2418040, 2780746, 5561492, 6951865, 11122984, 13903730, 27807460, 55614920]

約数ペア:

[(1, 55614920), (2, 27807460), (4, 13903730), (5, 11122984), (8, 6951865), (10, 5561492), (20, 2780746), (23, 2418040), (40, 1390373), (46, 1209020), (61, 911720), (92, 604510), (115, 483608), (122, 455860), (184, 302255), (230, 241804), (244, 227930), (305, 182344), (460, 120902), (488, 113965), (610, 91172), (920, 60451), (991, 56120), (1220, 45586), (1403, 39640), (1982, 28060), (2440, 22793), (2806, 19820), (3964, 14030), (4955, 11224), (5612, 9910), (7015, 7928)]