88189880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 214151040

約数和(自身を除く): 125961160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2447, 3604, 4505, 4894, 7208, 9010, 9788, 12235, 18020, 19576, 24470, 36040, 41599, 48940, 83198, 97880, 129691, 166396, 207995, 259382, 332792, 415990, 518764, 648455, 831980, 1037528, 1296910, 1663960, 2204747, 2593820, 4409494, 5187640, 8818988, 11023735, 17637976, 22047470, 44094940, 88189880]

約数ペア:

[(1, 88189880), (2, 44094940), (4, 22047470), (5, 17637976), (8, 11023735), (10, 8818988), (17, 5187640), (20, 4409494), (34, 2593820), (40, 2204747), (53, 1663960), (68, 1296910), (85, 1037528), (106, 831980), (136, 648455), (170, 518764), (212, 415990), (265, 332792), (340, 259382), (424, 207995), (530, 166396), (680, 129691), (901, 97880), (1060, 83198), (1802, 48940), (2120, 41599), (2447, 36040), (3604, 24470), (4505, 19576), (4894, 18020), (7208, 12235), (9010, 9788)]