17842240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 56

約数和(自身を含む): 45765720

約数和(自身を除く): 27923480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4289, 8578, 17156, 21445, 34312, 42890, 55757, 68624, 85780, 111514, 137248, 171560, 223028, 274496, 278785, 343120, 446056, 557570, 686240, 892112, 1115140, 1372480, 1784224, 2230280, 3568448, 4460560, 8921120, 17842240]

約数ペア:

[(1, 17842240), (2, 8921120), (4, 4460560), (5, 3568448), (8, 2230280), (10, 1784224), (13, 1372480), (16, 1115140), (20, 892112), (26, 686240), (32, 557570), (40, 446056), (52, 343120), (64, 278785), (65, 274496), (80, 223028), (104, 171560), (130, 137248), (160, 111514), (208, 85780), (260, 68624), (320, 55757), (416, 42890), (520, 34312), (832, 21445), (1040, 17156), (2080, 8578), (4160, 4289)]