551041040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32957}}^1$

素因数の和:33000

約数の個数: 80

約数和(自身を含む): 1471245120

約数和(自身を除く): 920204080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 32957, 65914, 131828, 164785, 263656, 329570, 362527, 527312, 626183, 659140, 725054, 1252366, 1318280, 1450108, 1812635, 2504732, 2636560, 2900216, 3130915, 3625270, 5009464, 5800432, 6261830, 6888013, 7250540, 10018928, 12523660, 13776026, 14501080, 25047320, 27552052, 29002160, 34440065, 50094640, 55104104, 68880130, 110208208, 137760260, 275520520, 551041040]

約数ペア:

[(1, 551041040), (2, 275520520), (4, 137760260), (5, 110208208), (8, 68880130), (10, 55104104), (11, 50094640), (16, 34440065), (19, 29002160), (20, 27552052), (22, 25047320), (38, 14501080), (40, 13776026), (44, 12523660), (55, 10018928), (76, 7250540), (80, 6888013), (88, 6261830), (95, 5800432), (110, 5009464), (152, 3625270), (176, 3130915), (190, 2900216), (209, 2636560), (220, 2504732), (304, 1812635), (380, 1450108), (418, 1318280), (440, 1252366), (760, 725054), (836, 659140), (880, 626183), (1045, 527312), (1520, 362527), (1672, 329570), (2090, 263656), (3344, 164785), (4180, 131828), (8360, 65914), (16720, 32957)]