3311440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 8678016

約数和(自身を除く): 5366576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 71, 80, 88, 106, 110, 142, 176, 212, 220, 265, 284, 355, 424, 440, 530, 568, 583, 710, 781, 848, 880, 1060, 1136, 1166, 1420, 1562, 2120, 2332, 2840, 2915, 3124, 3763, 3905, 4240, 4664, 5680, 5830, 6248, 7526, 7810, 9328, 11660, 12496, 15052, 15620, 18815, 23320, 30104, 31240, 37630, 41393, 46640, 60208, 62480, 75260, 82786, 150520, 165572, 206965, 301040, 331144, 413930, 662288, 827860, 1655720, 3311440]

約数ペア:

[(1, 3311440), (2, 1655720), (4, 827860), (5, 662288), (8, 413930), (10, 331144), (11, 301040), (16, 206965), (20, 165572), (22, 150520), (40, 82786), (44, 75260), (53, 62480), (55, 60208), (71, 46640), (80, 41393), (88, 37630), (106, 31240), (110, 30104), (142, 23320), (176, 18815), (212, 15620), (220, 15052), (265, 12496), (284, 11660), (355, 9328), (424, 7810), (440, 7526), (530, 6248), (568, 5830), (583, 5680), (710, 4664), (781, 4240), (848, 3905), (880, 3763), (1060, 3124), (1136, 2915), (1166, 2840), (1420, 2332), (1562, 2120)]