10256720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 24674760

約数和(自身を除く): 14418040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4421, 8842, 17684, 22105, 35368, 44210, 70736, 88420, 128209, 176840, 256418, 353680, 512836, 641045, 1025672, 1282090, 2051344, 2564180, 5128360, 10256720]

約数ペア:

[(1, 10256720), (2, 5128360), (4, 2564180), (5, 2051344), (8, 1282090), (10, 1025672), (16, 641045), (20, 512836), (29, 353680), (40, 256418), (58, 176840), (80, 128209), (116, 88420), (145, 70736), (232, 44210), (290, 35368), (464, 22105), (580, 17684), (1160, 8842), (2320, 4421)]