82295920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 137690000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 659, 892, 1115, 1318, 1561, 1784, 2230, 2636, 3122, 3295, 3568, 4460, 4613, 5272, 6244, 6590, 7805, 8920, 9226, 10544, 12488, 13180, 15610, 17840, 18452, 23065, 24976, 26360, 31220, 36904, 46130, 52720, 62440, 73808, 92260, 124880, 146957, 184520, 293914, 369040, 587828, 734785, 1028699, 1175656, 1469570, 2057398, 2351312, 2939140, 4114796, 5143495, 5878280, 8229592, 10286990, 11756560, 16459184, 20573980, 41147960, 82295920]

約数ペア:

[(1, 82295920), (2, 41147960), (4, 20573980), (5, 16459184), (7, 11756560), (8, 10286990), (10, 8229592), (14, 5878280), (16, 5143495), (20, 4114796), (28, 2939140), (35, 2351312), (40, 2057398), (56, 1469570), (70, 1175656), (80, 1028699), (112, 734785), (140, 587828), (223, 369040), (280, 293914), (446, 184520), (560, 146957), (659, 124880), (892, 92260), (1115, 73808), (1318, 62440), (1561, 52720), (1784, 46130), (2230, 36904), (2636, 31220), (3122, 26360), (3295, 24976), (3568, 23065), (4460, 18452), (4613, 17840), (5272, 15610), (6244, 13180), (6590, 12488), (7805, 10544), (8920, 9226)]