31968640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 56159360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 239, 304, 320, 352, 380, 418, 440, 478, 608, 640, 704, 760, 836, 880, 956, 1045, 1195, 1216, 1408, 1520, 1672, 1760, 1912, 2090, 2390, 2432, 2629, 3040, 3344, 3520, 3824, 4180, 4541, 4780, 5258, 6080, 6688, 7040, 7648, 8360, 9082, 9560, 10516, 12160, 13145, 13376, 15296, 16720, 18164, 19120, 21032, 22705, 26290, 26752, 30592, 33440, 36328, 38240, 42064, 45410, 49951, 52580, 66880, 72656, 76480, 84128, 90820, 99902, 105160, 133760, 145312, 152960, 168256, 181640, 199804, 210320, 249755, 290624, 336512, 363280, 399608, 420640, 499510, 581248, 726560, 799216, 841280, 999020, 1453120, 1598432, 1682560, 1998040, 2906240, 3196864, 3996080, 6393728, 7992160, 15984320, 31968640]

約数ペア:

[(1, 31968640), (2, 15984320), (4, 7992160), (5, 6393728), (8, 3996080), (10, 3196864), (11, 2906240), (16, 1998040), (19, 1682560), (20, 1598432), (22, 1453120), (32, 999020), (38, 841280), (40, 799216), (44, 726560), (55, 581248), (64, 499510), (76, 420640), (80, 399608), (88, 363280), (95, 336512), (110, 290624), (128, 249755), (152, 210320), (160, 199804), (176, 181640), (190, 168256), (209, 152960), (220, 145312), (239, 133760), (304, 105160), (320, 99902), (352, 90820), (380, 84128), (418, 76480), (440, 72656), (478, 66880), (608, 52580), (640, 49951), (704, 45410), (760, 42064), (836, 38240), (880, 36328), (956, 33440), (1045, 30592), (1195, 26752), (1216, 26290), (1408, 22705), (1520, 21032), (1672, 19120), (1760, 18164), (1912, 16720), (2090, 15296), (2390, 13376), (2432, 13145), (2629, 12160), (3040, 10516), (3344, 9560), (3520, 9082), (3824, 8360), (4180, 7648), (4541, 7040), (4780, 6688), (5258, 6080)]