1355156720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{190331}}^1$

素因数の和:190433

約数の個数: 40

約数和(自身を含む): 3186157680

約数和(自身を除く): 1831000960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 190331, 380662, 761324, 951655, 1522648, 1903310, 3045296, 3806620, 7613240, 15226480, 16939459, 33878918, 67757836, 84697295, 135515672, 169394590, 271031344, 338789180, 677578360, 1355156720]

約数ペア:

[(1, 1355156720), (2, 677578360), (4, 338789180), (5, 271031344), (8, 169394590), (10, 135515672), (16, 84697295), (20, 67757836), (40, 33878918), (80, 16939459), (89, 15226480), (178, 7613240), (356, 3806620), (445, 3045296), (712, 1903310), (890, 1522648), (1424, 951655), (1780, 761324), (3560, 380662), (7120, 190331)]