13087760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23371}}^1$

素因数の和:23391

約数の個数: 40

約数和(自身を含む): 34777536

約数和(自身を除く): 21689776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23371, 46742, 93484, 116855, 163597, 186968, 233710, 327194, 373936, 467420, 654388, 817985, 934840, 1308776, 1635970, 1869680, 2617552, 3271940, 6543880, 13087760]

約数ペア:

[(1, 13087760), (2, 6543880), (4, 3271940), (5, 2617552), (7, 1869680), (8, 1635970), (10, 1308776), (14, 934840), (16, 817985), (20, 654388), (28, 467420), (35, 373936), (40, 327194), (56, 233710), (70, 186968), (80, 163597), (112, 116855), (140, 93484), (280, 46742), (560, 23371)]