86804720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 216548640

約数和(自身を除く): 129743920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 769, 830, 1328, 1360, 1411, 1538, 1660, 2822, 3076, 3320, 3845, 5644, 6152, 6640, 7055, 7690, 11288, 12304, 13073, 14110, 15380, 22576, 26146, 28220, 30760, 52292, 56440, 61520, 63827, 65365, 104584, 112880, 127654, 130730, 209168, 255308, 261460, 319135, 510616, 522920, 638270, 1021232, 1045840, 1085059, 1276540, 2170118, 2553080, 4340236, 5106160, 5425295, 8680472, 10850590, 17360944, 21701180, 43402360, 86804720]

約数ペア:

[(1, 86804720), (2, 43402360), (4, 21701180), (5, 17360944), (8, 10850590), (10, 8680472), (16, 5425295), (17, 5106160), (20, 4340236), (34, 2553080), (40, 2170118), (68, 1276540), (80, 1085059), (83, 1045840), (85, 1021232), (136, 638270), (166, 522920), (170, 510616), (272, 319135), (332, 261460), (340, 255308), (415, 209168), (664, 130730), (680, 127654), (769, 112880), (830, 104584), (1328, 65365), (1360, 63827), (1411, 61520), (1538, 56440), (1660, 52292), (2822, 30760), (3076, 28220), (3320, 26146), (3845, 22576), (5644, 15380), (6152, 14110), (6640, 13073), (7055, 12304), (7690, 11288)]