89117080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13183}}^1$

素因数の和:13220

約数の個数: 48

約数和(自身を含む): 217140480

約数和(自身を除く): 128023400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 13183, 26366, 52732, 65915, 105464, 131830, 171379, 263660, 342758, 527320, 685516, 856895, 1371032, 1713790, 2227927, 3427580, 4455854, 6855160, 8911708, 11139635, 17823416, 22279270, 44558540, 89117080]

約数ペア:

[(1, 89117080), (2, 44558540), (4, 22279270), (5, 17823416), (8, 11139635), (10, 8911708), (13, 6855160), (20, 4455854), (26, 3427580), (40, 2227927), (52, 1713790), (65, 1371032), (104, 856895), (130, 685516), (169, 527320), (260, 342758), (338, 263660), (520, 171379), (676, 131830), (845, 105464), (1352, 65915), (1690, 52732), (3380, 26366), (6760, 13183)]