16387300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 37733696

約数和(自身を除く): 21346396

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 103, 148, 172, 185, 206, 215, 370, 412, 430, 515, 740, 860, 925, 1030, 1075, 1591, 1850, 2060, 2150, 2575, 3182, 3700, 3811, 4300, 4429, 5150, 6364, 7622, 7955, 8858, 10300, 15244, 15910, 17716, 19055, 22145, 31820, 38110, 39775, 44290, 76220, 79550, 88580, 95275, 110725, 159100, 163873, 190550, 221450, 327746, 381100, 442900, 655492, 819365, 1638730, 3277460, 4096825, 8193650, 16387300]

約数ペア:

[(1, 16387300), (2, 8193650), (4, 4096825), (5, 3277460), (10, 1638730), (20, 819365), (25, 655492), (37, 442900), (43, 381100), (50, 327746), (74, 221450), (86, 190550), (100, 163873), (103, 159100), (148, 110725), (172, 95275), (185, 88580), (206, 79550), (215, 76220), (370, 44290), (412, 39775), (430, 38110), (515, 31820), (740, 22145), (860, 19055), (925, 17716), (1030, 15910), (1075, 15244), (1591, 10300), (1850, 8858), (2060, 7955), (2150, 7622), (2575, 6364), (3182, 5150), (3700, 4429), (3811, 4300)]