519520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 1306368

約数和(自身を除く): 786848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 191, 272, 340, 382, 544, 680, 764, 955, 1360, 1528, 1910, 2720, 3056, 3247, 3820, 6112, 6494, 7640, 12988, 15280, 16235, 25976, 30560, 32470, 51952, 64940, 103904, 129880, 259760, 519520]

約数ペア:

[(1, 519520), (2, 259760), (4, 129880), (5, 103904), (8, 64940), (10, 51952), (16, 32470), (17, 30560), (20, 25976), (32, 16235), (34, 15280), (40, 12988), (68, 7640), (80, 6494), (85, 6112), (136, 3820), (160, 3247), (170, 3056), (191, 2720), (272, 1910), (340, 1528), (382, 1360), (544, 955), (680, 764)]