4240480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 10614240

約数和(自身を除く): 6373760

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, 1559, 2720, 3118, 6236, 7795, 12472, 15590, 24944, 26503, 31180, 49888, 53006, 62360, 106012, 124720, 132515, 212024, 249440, 265030, 424048, 530060, 848096, 1060120, 2120240, 4240480]

約数ペア:

[(1, 4240480), (2, 2120240), (4, 1060120), (5, 848096), (8, 530060), (10, 424048), (16, 265030), (17, 249440), (20, 212024), (32, 132515), (34, 124720), (40, 106012), (68, 62360), (80, 53006), (85, 49888), (136, 31180), (160, 26503), (170, 24944), (272, 15590), (340, 12472), (544, 7795), (680, 6236), (1360, 3118), (1559, 2720)]