53744720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 130729728

約数和(自身を除く): 76985008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 271, 296, 335, 370, 536, 542, 592, 670, 740, 1072, 1084, 1340, 1355, 1480, 2168, 2479, 2680, 2710, 2960, 4336, 4958, 5360, 5420, 9916, 10027, 10840, 12395, 18157, 19832, 20054, 21680, 24790, 36314, 39664, 40108, 49580, 50135, 72628, 80216, 90785, 99160, 100270, 145256, 160432, 181570, 198320, 200540, 290512, 363140, 401080, 671809, 726280, 802160, 1343618, 1452560, 2687236, 3359045, 5374472, 6718090, 10748944, 13436180, 26872360, 53744720]

約数ペア:

[(1, 53744720), (2, 26872360), (4, 13436180), (5, 10748944), (8, 6718090), (10, 5374472), (16, 3359045), (20, 2687236), (37, 1452560), (40, 1343618), (67, 802160), (74, 726280), (80, 671809), (134, 401080), (148, 363140), (185, 290512), (268, 200540), (271, 198320), (296, 181570), (335, 160432), (370, 145256), (536, 100270), (542, 99160), (592, 90785), (670, 80216), (740, 72628), (1072, 50135), (1084, 49580), (1340, 40108), (1355, 39664), (1480, 36314), (2168, 24790), (2479, 21680), (2680, 20054), (2710, 19832), (2960, 18157), (4336, 12395), (4958, 10840), (5360, 10027), (5420, 9916)]