2099586160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{47459}}^1$

素因数の和:47558

約数の個数: 80

約数和(自身を含む): 5649638400

約数和(自身を除く): 3550052240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22120, 44240, 47459, 94918, 189836, 237295, 332213, 379672, 474590, 664426, 759344, 949180, 1328852, 1661065, 1898360, 2657704, 3322130, 3749261, 3796720, 5315408, 6644260, 7498522, 13288520, 14997044, 18746305, 26244827, 26577040, 29994088, 37492610, 52489654, 59988176, 74985220, 104979308, 131224135, 149970440, 209958616, 262448270, 299940880, 419917232, 524896540, 1049793080, 2099586160]

約数ペア:

[(1, 2099586160), (2, 1049793080), (4, 524896540), (5, 419917232), (7, 299940880), (8, 262448270), (10, 209958616), (14, 149970440), (16, 131224135), (20, 104979308), (28, 74985220), (35, 59988176), (40, 52489654), (56, 37492610), (70, 29994088), (79, 26577040), (80, 26244827), (112, 18746305), (140, 14997044), (158, 13288520), (280, 7498522), (316, 6644260), (395, 5315408), (553, 3796720), (560, 3749261), (632, 3322130), (790, 2657704), (1106, 1898360), (1264, 1661065), (1580, 1328852), (2212, 949180), (2765, 759344), (3160, 664426), (4424, 474590), (5530, 379672), (6320, 332213), (8848, 237295), (11060, 189836), (22120, 94918), (44240, 47459)]