1961440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 5334336

約数和(自身を除く): 3372896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 46, 52, 65, 80, 82, 92, 104, 115, 130, 160, 164, 184, 205, 208, 230, 260, 299, 328, 368, 410, 416, 460, 520, 533, 598, 656, 736, 820, 920, 943, 1040, 1066, 1196, 1312, 1495, 1640, 1840, 1886, 2080, 2132, 2392, 2665, 2990, 3280, 3680, 3772, 4264, 4715, 4784, 5330, 5980, 6560, 7544, 8528, 9430, 9568, 10660, 11960, 12259, 15088, 17056, 18860, 21320, 23920, 24518, 30176, 37720, 42640, 47840, 49036, 61295, 75440, 85280, 98072, 122590, 150880, 196144, 245180, 392288, 490360, 980720, 1961440]

約数ペア:

[(1, 1961440), (2, 980720), (4, 490360), (5, 392288), (8, 245180), (10, 196144), (13, 150880), (16, 122590), (20, 98072), (23, 85280), (26, 75440), (32, 61295), (40, 49036), (41, 47840), (46, 42640), (52, 37720), (65, 30176), (80, 24518), (82, 23920), (92, 21320), (104, 18860), (115, 17056), (130, 15088), (160, 12259), (164, 11960), (184, 10660), (205, 9568), (208, 9430), (230, 8528), (260, 7544), (299, 6560), (328, 5980), (368, 5330), (410, 4784), (416, 4715), (460, 4264), (520, 3772), (533, 3680), (598, 3280), (656, 2990), (736, 2665), (820, 2392), (920, 2132), (943, 2080), (1040, 1886), (1066, 1840), (1196, 1640), (1312, 1495)]