10881230720

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{320791}}^1$

素因数の和:320863

約数の個数: 64

約数和(自身を含む): 26503835040

約数和(自身を除く): 15622604320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 16960, 33920, 320791, 641582, 1283164, 1603955, 2566328, 3207910, 5132656, 6415820, 10265312, 12831640, 17001923, 20530624, 25663280, 34003846, 41061248, 51326560, 68007692, 85009615, 102653120, 136015384, 170019230, 205306240, 272030768, 340038460, 544061536, 680076920, 1088123072, 1360153840, 2176246144, 2720307680, 5440615360, 10881230720]

約数ペア:

[(1, 10881230720), (2, 5440615360), (4, 2720307680), (5, 2176246144), (8, 1360153840), (10, 1088123072), (16, 680076920), (20, 544061536), (32, 340038460), (40, 272030768), (53, 205306240), (64, 170019230), (80, 136015384), (106, 102653120), (128, 85009615), (160, 68007692), (212, 51326560), (265, 41061248), (320, 34003846), (424, 25663280), (530, 20530624), (640, 17001923), (848, 12831640), (1060, 10265312), (1696, 6415820), (2120, 5132656), (3392, 3207910), (4240, 2566328), (6784, 1603955), (8480, 1283164), (16960, 641582), (33920, 320791)]