22055120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16217}}^1$

素因数の和:16247

約数の個数: 40

約数和(自身を含む): 54297864

約数和(自身を除く): 32242744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16217, 32434, 64868, 81085, 129736, 162170, 259472, 275689, 324340, 551378, 648680, 1102756, 1297360, 1378445, 2205512, 2756890, 4411024, 5513780, 11027560, 22055120]

約数ペア:

[(1, 22055120), (2, 11027560), (4, 5513780), (5, 4411024), (8, 2756890), (10, 2205512), (16, 1378445), (17, 1297360), (20, 1102756), (34, 648680), (40, 551378), (68, 324340), (80, 275689), (85, 259472), (136, 162170), (170, 129736), (272, 81085), (340, 64868), (680, 32434), (1360, 16217)]