50060720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 119203680

約数和(自身を除く): 69142960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 89, 158, 178, 316, 356, 395, 445, 632, 712, 790, 890, 1264, 1424, 1580, 1780, 3160, 3560, 6320, 7031, 7120, 7921, 14062, 15842, 28124, 31684, 35155, 39605, 56248, 63368, 70310, 79210, 112496, 126736, 140620, 158420, 281240, 316840, 562480, 625759, 633680, 1251518, 2503036, 3128795, 5006072, 6257590, 10012144, 12515180, 25030360, 50060720]

約数ペア:

[(1, 50060720), (2, 25030360), (4, 12515180), (5, 10012144), (8, 6257590), (10, 5006072), (16, 3128795), (20, 2503036), (40, 1251518), (79, 633680), (80, 625759), (89, 562480), (158, 316840), (178, 281240), (316, 158420), (356, 140620), (395, 126736), (445, 112496), (632, 79210), (712, 70310), (790, 63368), (890, 56248), (1264, 39605), (1424, 35155), (1580, 31684), (1780, 28124), (3160, 15842), (3560, 14062), (6320, 7921), (7031, 7120)]