8889774160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{117839}}^1$

素因数の和:117916

約数の個数: 80

約数和(自身を含む): 22093585920

約数和(自身を除く): 13203811760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 3280, 3772, 4715, 7544, 9430, 15088, 18860, 37720, 75440, 117839, 235678, 471356, 589195, 942712, 1178390, 1885424, 2356780, 2710297, 4713560, 4831399, 5420594, 9427120, 9662798, 10841188, 13551485, 19325596, 21682376, 24156995, 27102970, 38651192, 43364752, 48313990, 54205940, 77302384, 96627980, 108411880, 111122177, 193255960, 216823760, 222244354, 386511920, 444488708, 555610885, 888977416, 1111221770, 1777954832, 2222443540, 4444887080, 8889774160]

約数ペア:

[(1, 8889774160), (2, 4444887080), (4, 2222443540), (5, 1777954832), (8, 1111221770), (10, 888977416), (16, 555610885), (20, 444488708), (23, 386511920), (40, 222244354), (41, 216823760), (46, 193255960), (80, 111122177), (82, 108411880), (92, 96627980), (115, 77302384), (164, 54205940), (184, 48313990), (205, 43364752), (230, 38651192), (328, 27102970), (368, 24156995), (410, 21682376), (460, 19325596), (656, 13551485), (820, 10841188), (920, 9662798), (943, 9427120), (1640, 5420594), (1840, 4831399), (1886, 4713560), (3280, 2710297), (3772, 2356780), (4715, 1885424), (7544, 1178390), (9430, 942712), (15088, 589195), (18860, 471356), (37720, 235678), (75440, 117839)]