17113840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 25312016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 131, 142, 184, 230, 262, 284, 355, 368, 460, 524, 568, 655, 710, 920, 1048, 1136, 1310, 1420, 1633, 1840, 2096, 2620, 2840, 3013, 3266, 5240, 5680, 6026, 6532, 8165, 9301, 10480, 12052, 13064, 15065, 16330, 18602, 24104, 26128, 30130, 32660, 37204, 46505, 48208, 60260, 65320, 74408, 93010, 120520, 130640, 148816, 186020, 213923, 241040, 372040, 427846, 744080, 855692, 1069615, 1711384, 2139230, 3422768, 4278460, 8556920, 17113840]

約数ペア:

[(1, 17113840), (2, 8556920), (4, 4278460), (5, 3422768), (8, 2139230), (10, 1711384), (16, 1069615), (20, 855692), (23, 744080), (40, 427846), (46, 372040), (71, 241040), (80, 213923), (92, 186020), (115, 148816), (131, 130640), (142, 120520), (184, 93010), (230, 74408), (262, 65320), (284, 60260), (355, 48208), (368, 46505), (460, 37204), (524, 32660), (568, 30130), (655, 26128), (710, 24104), (920, 18602), (1048, 16330), (1136, 15065), (1310, 13064), (1420, 12052), (1633, 10480), (1840, 9301), (2096, 8165), (2620, 6532), (2840, 6026), (3013, 5680), (3266, 5240)]