84376280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 199290240

約数和(自身を除く): 114913960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1213, 1480, 1739, 1880, 2426, 3478, 4852, 6065, 6956, 8695, 9704, 12130, 13912, 17390, 24260, 34780, 44881, 48520, 57011, 69560, 89762, 114022, 179524, 224405, 228044, 285055, 359048, 448810, 456088, 570110, 897620, 1140220, 1795240, 2109407, 2280440, 4218814, 8437628, 10547035, 16875256, 21094070, 42188140, 84376280]

約数ペア:

[(1, 84376280), (2, 42188140), (4, 21094070), (5, 16875256), (8, 10547035), (10, 8437628), (20, 4218814), (37, 2280440), (40, 2109407), (47, 1795240), (74, 1140220), (94, 897620), (148, 570110), (185, 456088), (188, 448810), (235, 359048), (296, 285055), (370, 228044), (376, 224405), (470, 179524), (740, 114022), (940, 89762), (1213, 69560), (1480, 57011), (1739, 48520), (1880, 44881), (2426, 34780), (3478, 24260), (4852, 17390), (6065, 13912), (6956, 12130), (8695, 9704)]