104512280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63727}}^1$

素因数の和:63779

約数の個数: 32

約数和(自身を含む): 240891840

約数和(自身を除く): 136379560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63727, 127454, 254908, 318635, 509816, 637270, 1274540, 2549080, 2612807, 5225614, 10451228, 13064035, 20902456, 26128070, 52256140, 104512280]

約数ペア:

[(1, 104512280), (2, 52256140), (4, 26128070), (5, 20902456), (8, 13064035), (10, 10451228), (20, 5225614), (40, 2612807), (41, 2549080), (82, 1274540), (164, 637270), (205, 509816), (328, 318635), (410, 254908), (820, 127454), (1640, 63727)]