88900280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 231552000

約数和(自身を除く): 142651720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4019, 4424, 5530, 8038, 11060, 16076, 20095, 22120, 28133, 32152, 40190, 56266, 80380, 112532, 140665, 160760, 225064, 281330, 317501, 562660, 635002, 1125320, 1270004, 1587505, 2222507, 2540008, 3175010, 4445014, 6350020, 8890028, 11112535, 12700040, 17780056, 22225070, 44450140, 88900280]

約数ペア:

[(1, 88900280), (2, 44450140), (4, 22225070), (5, 17780056), (7, 12700040), (8, 11112535), (10, 8890028), (14, 6350020), (20, 4445014), (28, 3175010), (35, 2540008), (40, 2222507), (56, 1587505), (70, 1270004), (79, 1125320), (140, 635002), (158, 562660), (280, 317501), (316, 281330), (395, 225064), (553, 160760), (632, 140665), (790, 112532), (1106, 80380), (1580, 56266), (2212, 40190), (2765, 32152), (3160, 28133), (4019, 22120), (4424, 20095), (5530, 16076), (8038, 11060)]