48126640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 117046080

約数和(自身を除く): 68919440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 229, 284, 296, 355, 370, 458, 568, 592, 710, 740, 916, 1136, 1145, 1420, 1480, 1832, 2290, 2627, 2840, 2960, 3664, 4580, 5254, 5680, 8473, 9160, 10508, 13135, 16259, 16946, 18320, 21016, 26270, 32518, 33892, 42032, 42365, 52540, 65036, 67784, 81295, 84730, 105080, 130072, 135568, 162590, 169460, 210160, 260144, 325180, 338920, 601583, 650360, 677840, 1203166, 1300720, 2406332, 3007915, 4812664, 6015830, 9625328, 12031660, 24063320, 48126640]

約数ペア:

[(1, 48126640), (2, 24063320), (4, 12031660), (5, 9625328), (8, 6015830), (10, 4812664), (16, 3007915), (20, 2406332), (37, 1300720), (40, 1203166), (71, 677840), (74, 650360), (80, 601583), (142, 338920), (148, 325180), (185, 260144), (229, 210160), (284, 169460), (296, 162590), (355, 135568), (370, 130072), (458, 105080), (568, 84730), (592, 81295), (710, 67784), (740, 65036), (916, 52540), (1136, 42365), (1145, 42032), (1420, 33892), (1480, 32518), (1832, 26270), (2290, 21016), (2627, 18320), (2840, 16946), (2960, 16259), (3664, 13135), (4580, 10508), (5254, 9160), (5680, 8473)]