23655760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 35269040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 197, 304, 316, 380, 394, 395, 632, 760, 788, 790, 985, 1264, 1501, 1520, 1576, 1580, 1970, 3002, 3152, 3160, 3743, 3940, 6004, 6320, 7486, 7505, 7880, 12008, 14972, 15010, 15563, 15760, 18715, 24016, 29944, 30020, 31126, 37430, 59888, 60040, 62252, 74860, 77815, 120080, 124504, 149720, 155630, 249008, 295697, 299440, 311260, 591394, 622520, 1182788, 1245040, 1478485, 2365576, 2956970, 4731152, 5913940, 11827880, 23655760]

約数ペア:

[(1, 23655760), (2, 11827880), (4, 5913940), (5, 4731152), (8, 2956970), (10, 2365576), (16, 1478485), (19, 1245040), (20, 1182788), (38, 622520), (40, 591394), (76, 311260), (79, 299440), (80, 295697), (95, 249008), (152, 155630), (158, 149720), (190, 124504), (197, 120080), (304, 77815), (316, 74860), (380, 62252), (394, 60040), (395, 59888), (632, 37430), (760, 31126), (788, 30020), (790, 29944), (985, 24016), (1264, 18715), (1501, 15760), (1520, 15563), (1576, 15010), (1580, 14972), (1970, 12008), (3002, 7880), (3152, 7505), (3160, 7486), (3743, 6320), (3940, 6004)]