52179880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31817}}^1$

素因数の和:31869

約数の個数: 32

約数和(自身を含む): 120272040

約数和(自身を除く): 68092160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 31817, 63634, 127268, 159085, 254536, 318170, 636340, 1272680, 1304497, 2608994, 5217988, 6522485, 10435976, 13044970, 26089940, 52179880]

約数ペア:

[(1, 52179880), (2, 26089940), (4, 13044970), (5, 10435976), (8, 6522485), (10, 5217988), (20, 2608994), (40, 1304497), (41, 1272680), (82, 636340), (164, 318170), (205, 254536), (328, 159085), (410, 127268), (820, 63634), (1640, 31817)]