90652880

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2617}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 211335432

約数和(自身を除く): 120682552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 2617, 3464, 4330, 5234, 6928, 8660, 10468, 13085, 17320, 20936, 26170, 34640, 41872, 52340, 104680, 209360, 1133161, 2266322, 4532644, 5665805, 9065288, 11331610, 18130576, 22663220, 45326440, 90652880]

約数ペア:

[(1, 90652880), (2, 45326440), (4, 22663220), (5, 18130576), (8, 11331610), (10, 9065288), (16, 5665805), (20, 4532644), (40, 2266322), (80, 1133161), (433, 209360), (866, 104680), (1732, 52340), (2165, 41872), (2617, 34640), (3464, 26170), (4330, 20936), (5234, 17320), (6928, 13085), (8660, 10468)]