16576280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 43467840

約数和(自身を除く): 26891560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1117, 1484, 1855, 2120, 2234, 2968, 3710, 4468, 5585, 7420, 7819, 8936, 11170, 14840, 15638, 22340, 31276, 39095, 44680, 59201, 62552, 78190, 118402, 156380, 236804, 296005, 312760, 414407, 473608, 592010, 828814, 1184020, 1657628, 2072035, 2368040, 3315256, 4144070, 8288140, 16576280]

約数ペア:

[(1, 16576280), (2, 8288140), (4, 4144070), (5, 3315256), (7, 2368040), (8, 2072035), (10, 1657628), (14, 1184020), (20, 828814), (28, 592010), (35, 473608), (40, 414407), (53, 312760), (56, 296005), (70, 236804), (106, 156380), (140, 118402), (212, 78190), (265, 62552), (280, 59201), (371, 44680), (424, 39095), (530, 31276), (742, 22340), (1060, 15638), (1117, 14840), (1484, 11170), (1855, 8936), (2120, 7819), (2234, 7420), (2968, 5585), (3710, 4468)]