1418668880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{827}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 3389408064

約数和(自身を除く): 1970739184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 523, 656, 820, 827, 1046, 1640, 1654, 2092, 2615, 3280, 3308, 4135, 4184, 5230, 6616, 8270, 8368, 10460, 13232, 16540, 20920, 21443, 33080, 33907, 41840, 42886, 66160, 67814, 85772, 107215, 135628, 169535, 171544, 214430, 271256, 339070, 343088, 428860, 432521, 542512, 678140, 857720, 865042, 1356280, 1715440, 1730084, 2162605, 2712560, 3460168, 4325210, 6920336, 8650420, 17300840, 17733361, 34601680, 35466722, 70933444, 88666805, 141866888, 177333610, 283733776, 354667220, 709334440, 1418668880]

約数ペア:

[(1, 1418668880), (2, 709334440), (4, 354667220), (5, 283733776), (8, 177333610), (10, 141866888), (16, 88666805), (20, 70933444), (40, 35466722), (41, 34601680), (80, 17733361), (82, 17300840), (164, 8650420), (205, 6920336), (328, 4325210), (410, 3460168), (523, 2712560), (656, 2162605), (820, 1730084), (827, 1715440), (1046, 1356280), (1640, 865042), (1654, 857720), (2092, 678140), (2615, 542512), (3280, 432521), (3308, 428860), (4135, 343088), (4184, 339070), (5230, 271256), (6616, 214430), (8270, 171544), (8368, 169535), (10460, 135628), (13232, 107215), (16540, 85772), (20920, 67814), (21443, 66160), (33080, 42886), (33907, 41840)]