88805020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 192050208

約数和(自身を除く): 103245188

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 877, 1220, 1660, 1754, 3508, 4385, 5063, 8770, 10126, 17540, 20252, 25315, 50630, 53497, 72791, 101260, 106994, 145582, 213988, 267485, 291164, 363955, 534970, 727910, 1069940, 1455820, 4440251, 8880502, 17761004, 22201255, 44402510, 88805020]

約数ペア:

[(1, 88805020), (2, 44402510), (4, 22201255), (5, 17761004), (10, 8880502), (20, 4440251), (61, 1455820), (83, 1069940), (122, 727910), (166, 534970), (244, 363955), (305, 291164), (332, 267485), (415, 213988), (610, 145582), (830, 106994), (877, 101260), (1220, 72791), (1660, 53497), (1754, 50630), (3508, 25315), (4385, 20252), (5063, 17540), (8770, 10126)]