16344140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 37068192

約数和(自身を除く): 20724052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 907, 1060, 1802, 1814, 3604, 3628, 4505, 4535, 9010, 9070, 15419, 18020, 18140, 30838, 48071, 61676, 77095, 96142, 154190, 192284, 240355, 308380, 480710, 817207, 961420, 1634414, 3268828, 4086035, 8172070, 16344140]

約数ペア:

[(1, 16344140), (2, 8172070), (4, 4086035), (5, 3268828), (10, 1634414), (17, 961420), (20, 817207), (34, 480710), (53, 308380), (68, 240355), (85, 192284), (106, 154190), (170, 96142), (212, 77095), (265, 61676), (340, 48071), (530, 30838), (901, 18140), (907, 18020), (1060, 15419), (1802, 9070), (1814, 9010), (3604, 4535), (3628, 4505)]