86838880

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 205813440

約数和(自身を除く): 118974560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1327, 1636, 2045, 2654, 3272, 4090, 5308, 6544, 6635, 8180, 10616, 13088, 13270, 16360, 21232, 26540, 32720, 42464, 53080, 65440, 106160, 212320, 542743, 1085486, 2170972, 2713715, 4341944, 5427430, 8683888, 10854860, 17367776, 21709720, 43419440, 86838880]

約数ペア:

[(1, 86838880), (2, 43419440), (4, 21709720), (5, 17367776), (8, 10854860), (10, 8683888), (16, 5427430), (20, 4341944), (32, 2713715), (40, 2170972), (80, 1085486), (160, 542743), (409, 212320), (818, 106160), (1327, 65440), (1636, 53080), (2045, 42464), (2654, 32720), (3272, 26540), (4090, 21232), (5308, 16360), (6544, 13270), (6635, 13088), (8180, 10616)]