29782960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 71522208

約数和(自身を除く): 41739248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1780, 1880, 3560, 3760, 4183, 7120, 7921, 8366, 15842, 16732, 20915, 31684, 33464, 39605, 41830, 63368, 66928, 79210, 83660, 126736, 158420, 167320, 316840, 334640, 372287, 633680, 744574, 1489148, 1861435, 2978296, 3722870, 5956592, 7445740, 14891480, 29782960]

約数ペア:

[(1, 29782960), (2, 14891480), (4, 7445740), (5, 5956592), (8, 3722870), (10, 2978296), (16, 1861435), (20, 1489148), (40, 744574), (47, 633680), (80, 372287), (89, 334640), (94, 316840), (178, 167320), (188, 158420), (235, 126736), (356, 83660), (376, 79210), (445, 66928), (470, 63368), (712, 41830), (752, 39605), (890, 33464), (940, 31684), (1424, 20915), (1780, 16732), (1880, 15842), (3560, 8366), (3760, 7921), (4183, 7120)]