16359280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 27637904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 223, 262, 280, 446, 524, 560, 655, 892, 917, 1048, 1115, 1310, 1561, 1784, 1834, 2096, 2230, 2620, 3122, 3568, 3668, 4460, 4585, 5240, 6244, 7336, 7805, 8920, 9170, 10480, 12488, 14672, 15610, 17840, 18340, 24976, 29213, 31220, 36680, 58426, 62440, 73360, 116852, 124880, 146065, 204491, 233704, 292130, 408982, 467408, 584260, 817964, 1022455, 1168520, 1635928, 2044910, 2337040, 3271856, 4089820, 8179640, 16359280]

約数ペア:

[(1, 16359280), (2, 8179640), (4, 4089820), (5, 3271856), (7, 2337040), (8, 2044910), (10, 1635928), (14, 1168520), (16, 1022455), (20, 817964), (28, 584260), (35, 467408), (40, 408982), (56, 292130), (70, 233704), (80, 204491), (112, 146065), (131, 124880), (140, 116852), (223, 73360), (262, 62440), (280, 58426), (446, 36680), (524, 31220), (560, 29213), (655, 24976), (892, 18340), (917, 17840), (1048, 15610), (1115, 14672), (1310, 12488), (1561, 10480), (1784, 9170), (1834, 8920), (2096, 7805), (2230, 7336), (2620, 6244), (3122, 5240), (3568, 4585), (3668, 4460)]