54815360

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 134303400

約数和(自身を除く): 79488040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2089, 2624, 3280, 4178, 5248, 6560, 8356, 10445, 13120, 16712, 20890, 26240, 33424, 41780, 66848, 83560, 85649, 133696, 167120, 171298, 267392, 334240, 342596, 428245, 668480, 685192, 856490, 1336960, 1370384, 1712980, 2740768, 3425960, 5481536, 6851920, 10963072, 13703840, 27407680, 54815360]

約数ペア:

[(1, 54815360), (2, 27407680), (4, 13703840), (5, 10963072), (8, 6851920), (10, 5481536), (16, 3425960), (20, 2740768), (32, 1712980), (40, 1370384), (41, 1336960), (64, 856490), (80, 685192), (82, 668480), (128, 428245), (160, 342596), (164, 334240), (205, 267392), (320, 171298), (328, 167120), (410, 133696), (640, 85649), (656, 83560), (820, 66848), (1312, 41780), (1640, 33424), (2089, 26240), (2624, 20890), (3280, 16712), (4178, 13120), (5248, 10445), (6560, 8356)]