61882720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22751}}^1$

素因数の和:22783

約数の個数: 48

約数和(自身を含む): 154804608

約数和(自身を除く): 92921888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 22751, 45502, 91004, 113755, 182008, 227510, 364016, 386767, 455020, 728032, 773534, 910040, 1547068, 1820080, 1933835, 3094136, 3640160, 3867670, 6188272, 7735340, 12376544, 15470680, 30941360, 61882720]

約数ペア:

[(1, 61882720), (2, 30941360), (4, 15470680), (5, 12376544), (8, 7735340), (10, 6188272), (16, 3867670), (17, 3640160), (20, 3094136), (32, 1933835), (34, 1820080), (40, 1547068), (68, 910040), (80, 773534), (85, 728032), (136, 455020), (160, 386767), (170, 364016), (272, 227510), (340, 182008), (544, 113755), (680, 91004), (1360, 45502), (2720, 22751)]