2835280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 7749504

約数和(自身を除く): 4914224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 83, 112, 122, 140, 166, 244, 280, 305, 332, 415, 427, 488, 560, 581, 610, 664, 830, 854, 976, 1162, 1220, 1328, 1660, 1708, 2135, 2324, 2440, 2905, 3320, 3416, 4270, 4648, 4880, 5063, 5810, 6640, 6832, 8540, 9296, 10126, 11620, 17080, 20252, 23240, 25315, 34160, 35441, 40504, 46480, 50630, 70882, 81008, 101260, 141764, 177205, 202520, 283528, 354410, 405040, 567056, 708820, 1417640, 2835280]

約数ペア:

[(1, 2835280), (2, 1417640), (4, 708820), (5, 567056), (7, 405040), (8, 354410), (10, 283528), (14, 202520), (16, 177205), (20, 141764), (28, 101260), (35, 81008), (40, 70882), (56, 50630), (61, 46480), (70, 40504), (80, 35441), (83, 34160), (112, 25315), (122, 23240), (140, 20252), (166, 17080), (244, 11620), (280, 10126), (305, 9296), (332, 8540), (415, 6832), (427, 6640), (488, 5810), (560, 5063), (581, 4880), (610, 4648), (664, 4270), (830, 3416), (854, 3320), (976, 2905), (1162, 2440), (1220, 2324), (1328, 2135), (1660, 1708)]