2614640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 7633440

約数和(自身を除く): 5018800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 80, 92, 98, 112, 115, 116, 140, 145, 161, 184, 196, 203, 230, 232, 245, 280, 290, 322, 368, 392, 406, 460, 464, 490, 560, 580, 644, 667, 784, 805, 812, 920, 980, 1015, 1127, 1160, 1288, 1334, 1421, 1610, 1624, 1840, 1960, 2030, 2254, 2320, 2576, 2668, 2842, 3220, 3248, 3335, 3920, 4060, 4508, 4669, 5336, 5635, 5684, 6440, 6670, 7105, 8120, 9016, 9338, 10672, 11270, 11368, 12880, 13340, 14210, 16240, 18032, 18676, 22540, 22736, 23345, 26680, 28420, 32683, 37352, 45080, 46690, 53360, 56840, 65366, 74704, 90160, 93380, 113680, 130732, 163415, 186760, 261464, 326830, 373520, 522928, 653660, 1307320, 2614640]

約数ペア:

[(1, 2614640), (2, 1307320), (4, 653660), (5, 522928), (7, 373520), (8, 326830), (10, 261464), (14, 186760), (16, 163415), (20, 130732), (23, 113680), (28, 93380), (29, 90160), (35, 74704), (40, 65366), (46, 56840), (49, 53360), (56, 46690), (58, 45080), (70, 37352), (80, 32683), (92, 28420), (98, 26680), (112, 23345), (115, 22736), (116, 22540), (140, 18676), (145, 18032), (161, 16240), (184, 14210), (196, 13340), (203, 12880), (230, 11368), (232, 11270), (245, 10672), (280, 9338), (290, 9016), (322, 8120), (368, 7105), (392, 6670), (406, 6440), (460, 5684), (464, 5635), (490, 5336), (560, 4669), (580, 4508), (644, 4060), (667, 3920), (784, 3335), (805, 3248), (812, 3220), (920, 2842), (980, 2668), (1015, 2576), (1127, 2320), (1160, 2254), (1288, 2030), (1334, 1960), (1421, 1840), (1610, 1624)]