90655040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40495

約数の個数: 56

約数和(自身を含む): 246717312

約数和(自身を除く): 156062272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40471, 80942, 161884, 202355, 283297, 323768, 404710, 566594, 647536, 809420, 1133188, 1295072, 1416485, 1618840, 2266376, 2590144, 2832970, 3237680, 4532752, 5665940, 6475360, 9065504, 11331880, 12950720, 18131008, 22663760, 45327520, 90655040]

約数ペア:

[(1, 90655040), (2, 45327520), (4, 22663760), (5, 18131008), (7, 12950720), (8, 11331880), (10, 9065504), (14, 6475360), (16, 5665940), (20, 4532752), (28, 3237680), (32, 2832970), (35, 2590144), (40, 2266376), (56, 1618840), (64, 1416485), (70, 1295072), (80, 1133188), (112, 809420), (140, 647536), (160, 566594), (224, 404710), (280, 323768), (320, 283297), (448, 202355), (560, 161884), (1120, 80942), (2240, 40471)]