15673632440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{396199}}^1$

素因数の和:396276

約数の個数: 64

約数和(自身を含む): 37654848000

約数和(自身を除く): 21981215560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 7912, 9890, 19780, 39560, 396199, 792398, 1584796, 1980995, 3169592, 3961990, 7923980, 9112577, 15847960, 17036557, 18225154, 34073114, 36450308, 45562885, 68146228, 72900616, 85182785, 91125770, 136292456, 170365570, 182251540, 340731140, 364503080, 391840811, 681462280, 783681622, 1567363244, 1959204055, 3134726488, 3918408110, 7836816220, 15673632440]

約数ペア:

[(1, 15673632440), (2, 7836816220), (4, 3918408110), (5, 3134726488), (8, 1959204055), (10, 1567363244), (20, 783681622), (23, 681462280), (40, 391840811), (43, 364503080), (46, 340731140), (86, 182251540), (92, 170365570), (115, 136292456), (172, 91125770), (184, 85182785), (215, 72900616), (230, 68146228), (344, 45562885), (430, 36450308), (460, 34073114), (860, 18225154), (920, 17036557), (989, 15847960), (1720, 9112577), (1978, 7923980), (3956, 3961990), (4945, 3169592), (7912, 1980995), (9890, 1584796), (19780, 792398), (39560, 396199)]