8683760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 22096800

約数和(自身を除く): 13413040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 197, 232, 290, 304, 380, 394, 464, 551, 580, 760, 788, 985, 1102, 1160, 1520, 1576, 1970, 2204, 2320, 2755, 3152, 3743, 3940, 4408, 5510, 5713, 7486, 7880, 8816, 11020, 11426, 14972, 15760, 18715, 22040, 22852, 28565, 29944, 37430, 44080, 45704, 57130, 59888, 74860, 91408, 108547, 114260, 149720, 217094, 228520, 299440, 434188, 457040, 542735, 868376, 1085470, 1736752, 2170940, 4341880, 8683760]

約数ペア:

[(1, 8683760), (2, 4341880), (4, 2170940), (5, 1736752), (8, 1085470), (10, 868376), (16, 542735), (19, 457040), (20, 434188), (29, 299440), (38, 228520), (40, 217094), (58, 149720), (76, 114260), (80, 108547), (95, 91408), (116, 74860), (145, 59888), (152, 57130), (190, 45704), (197, 44080), (232, 37430), (290, 29944), (304, 28565), (380, 22852), (394, 22040), (464, 18715), (551, 15760), (580, 14972), (760, 11426), (788, 11020), (985, 8816), (1102, 7880), (1160, 7486), (1520, 5713), (1576, 5510), (1970, 4408), (2204, 3940), (2320, 3743), (2755, 3152)]