4403680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 11022480

約数和(自身を除く): 6618800

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, 1619, 2720, 3238, 6476, 8095, 12952, 16190, 25904, 27523, 32380, 51808, 55046, 64760, 110092, 129520, 137615, 220184, 259040, 275230, 440368, 550460, 880736, 1100920, 2201840, 4403680]

約数ペア:

[(1, 4403680), (2, 2201840), (4, 1100920), (5, 880736), (8, 550460), (10, 440368), (16, 275230), (17, 259040), (20, 220184), (32, 137615), (34, 129520), (40, 110092), (68, 64760), (80, 55046), (85, 51808), (136, 32380), (160, 27523), (170, 25904), (272, 16190), (340, 12952), (544, 8095), (680, 6476), (1360, 3238), (1619, 2720)]