82041920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 208044288

約数和(自身を除く): 126002368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 142, 157, 160, 184, 230, 284, 314, 320, 355, 368, 460, 568, 628, 710, 736, 785, 920, 1136, 1256, 1420, 1472, 1570, 1633, 1840, 2272, 2512, 2840, 3140, 3266, 3611, 3680, 4544, 5024, 5680, 6280, 6532, 7222, 7360, 8165, 10048, 11147, 11360, 12560, 13064, 14444, 16330, 18055, 22294, 22720, 25120, 26128, 28888, 32660, 36110, 44588, 50240, 52256, 55735, 57776, 65320, 72220, 89176, 104512, 111470, 115552, 130640, 144440, 178352, 222940, 231104, 256381, 261280, 288880, 356704, 445880, 512762, 522560, 577760, 713408, 891760, 1025524, 1155520, 1281905, 1783520, 2051048, 2563810, 3567040, 4102096, 5127620, 8204192, 10255240, 16408384, 20510480, 41020960, 82041920]

約数ペア:

[(1, 82041920), (2, 41020960), (4, 20510480), (5, 16408384), (8, 10255240), (10, 8204192), (16, 5127620), (20, 4102096), (23, 3567040), (32, 2563810), (40, 2051048), (46, 1783520), (64, 1281905), (71, 1155520), (80, 1025524), (92, 891760), (115, 713408), (142, 577760), (157, 522560), (160, 512762), (184, 445880), (230, 356704), (284, 288880), (314, 261280), (320, 256381), (355, 231104), (368, 222940), (460, 178352), (568, 144440), (628, 130640), (710, 115552), (736, 111470), (785, 104512), (920, 89176), (1136, 72220), (1256, 65320), (1420, 57776), (1472, 55735), (1570, 52256), (1633, 50240), (1840, 44588), (2272, 36110), (2512, 32660), (2840, 28888), (3140, 26128), (3266, 25120), (3611, 22720), (3680, 22294), (4544, 18055), (5024, 16330), (5680, 14444), (6280, 13064), (6532, 12560), (7222, 11360), (7360, 11147), (8165, 10048)]