80416910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 173024640

約数和(自身を除く): 92607730

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 122, 185, 259, 305, 370, 427, 509, 518, 610, 854, 1018, 1295, 2135, 2257, 2545, 2590, 3563, 4270, 4514, 5090, 7126, 11285, 15799, 17815, 18833, 22570, 31049, 31598, 35630, 37666, 62098, 78995, 94165, 131831, 155245, 157990, 188330, 217343, 263662, 310490, 434686, 659155, 1086715, 1148813, 1318310, 2173430, 2297626, 5744065, 8041691, 11488130, 16083382, 40208455, 80416910]

約数ペア:

[(1, 80416910), (2, 40208455), (5, 16083382), (7, 11488130), (10, 8041691), (14, 5744065), (35, 2297626), (37, 2173430), (61, 1318310), (70, 1148813), (74, 1086715), (122, 659155), (185, 434686), (259, 310490), (305, 263662), (370, 217343), (427, 188330), (509, 157990), (518, 155245), (610, 131831), (854, 94165), (1018, 78995), (1295, 62098), (2135, 37666), (2257, 35630), (2545, 31598), (2590, 31049), (3563, 22570), (4270, 18833), (4514, 17815), (5090, 15799), (7126, 11285)]