26434720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 42149600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 179, 208, 260, 284, 355, 358, 416, 520, 568, 710, 716, 895, 923, 1040, 1136, 1420, 1432, 1790, 1846, 2080, 2272, 2327, 2840, 2864, 3580, 3692, 4615, 4654, 5680, 5728, 7160, 7384, 9230, 9308, 11360, 11635, 12709, 14320, 14768, 18460, 18616, 23270, 25418, 28640, 29536, 36920, 37232, 46540, 50836, 63545, 73840, 74464, 93080, 101672, 127090, 147680, 165217, 186160, 203344, 254180, 330434, 372320, 406688, 508360, 660868, 826085, 1016720, 1321736, 1652170, 2033440, 2643472, 3304340, 5286944, 6608680, 13217360, 26434720]

約数ペア:

[(1, 26434720), (2, 13217360), (4, 6608680), (5, 5286944), (8, 3304340), (10, 2643472), (13, 2033440), (16, 1652170), (20, 1321736), (26, 1016720), (32, 826085), (40, 660868), (52, 508360), (65, 406688), (71, 372320), (80, 330434), (104, 254180), (130, 203344), (142, 186160), (160, 165217), (179, 147680), (208, 127090), (260, 101672), (284, 93080), (355, 74464), (358, 73840), (416, 63545), (520, 50836), (568, 46540), (710, 37232), (716, 36920), (895, 29536), (923, 28640), (1040, 25418), (1136, 23270), (1420, 18616), (1432, 18460), (1790, 14768), (1846, 14320), (2080, 12709), (2272, 11635), (2327, 11360), (2840, 9308), (2864, 9230), (3580, 7384), (3692, 7160), (4615, 5728), (4654, 5680)]