4561040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 11892096

約数和(自身を除く): 7331056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 73, 80, 88, 110, 142, 146, 176, 220, 284, 292, 355, 365, 440, 568, 584, 710, 730, 781, 803, 880, 1136, 1168, 1420, 1460, 1562, 1606, 2840, 2920, 3124, 3212, 3905, 4015, 5183, 5680, 5840, 6248, 6424, 7810, 8030, 10366, 12496, 12848, 15620, 16060, 20732, 25915, 31240, 32120, 41464, 51830, 57013, 62480, 64240, 82928, 103660, 114026, 207320, 228052, 285065, 414640, 456104, 570130, 912208, 1140260, 2280520, 4561040]

約数ペア:

[(1, 4561040), (2, 2280520), (4, 1140260), (5, 912208), (8, 570130), (10, 456104), (11, 414640), (16, 285065), (20, 228052), (22, 207320), (40, 114026), (44, 103660), (55, 82928), (71, 64240), (73, 62480), (80, 57013), (88, 51830), (110, 41464), (142, 32120), (146, 31240), (176, 25915), (220, 20732), (284, 16060), (292, 15620), (355, 12848), (365, 12496), (440, 10366), (568, 8030), (584, 7810), (710, 6424), (730, 6248), (781, 5840), (803, 5680), (880, 5183), (1136, 4015), (1168, 3905), (1420, 3212), (1460, 3124), (1562, 2920), (1606, 2840)]