4352560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 10374336

約数和(自身を除く): 6021776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1327, 1640, 2654, 3280, 5308, 6635, 10616, 13270, 21232, 26540, 53080, 54407, 106160, 108814, 217628, 272035, 435256, 544070, 870512, 1088140, 2176280, 4352560]

約数ペア:

[(1, 4352560), (2, 2176280), (4, 1088140), (5, 870512), (8, 544070), (10, 435256), (16, 272035), (20, 217628), (40, 108814), (41, 106160), (80, 54407), (82, 53080), (164, 26540), (205, 21232), (328, 13270), (410, 10616), (656, 6635), (820, 5308), (1327, 3280), (1640, 2654)]