29280880

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 68303664

約数和(自身を除く): 39022784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 641, 1142, 1282, 2284, 2564, 2855, 3205, 4568, 5128, 5710, 6410, 9136, 10256, 11420, 12820, 22840, 25640, 45680, 51280, 366011, 732022, 1464044, 1830055, 2928088, 3660110, 5856176, 7320220, 14640440, 29280880]

約数ペア:

[(1, 29280880), (2, 14640440), (4, 7320220), (5, 5856176), (8, 3660110), (10, 2928088), (16, 1830055), (20, 1464044), (40, 732022), (80, 366011), (571, 51280), (641, 45680), (1142, 25640), (1282, 22840), (2284, 12820), (2564, 11420), (2855, 10256), (3205, 9136), (4568, 6410), (5128, 5710)]