138363520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5333

約数の個数: 64

約数和(自身を含む): 338907240

約数和(自身を除く): 200543720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 5273, 6560, 10546, 13120, 21092, 26240, 26365, 42184, 52730, 84368, 105460, 168736, 210920, 216193, 337472, 421840, 432386, 674944, 843680, 864772, 1080965, 1687360, 1729544, 2161930, 3374720, 3459088, 4323860, 6918176, 8647720, 13836352, 17295440, 27672704, 34590880, 69181760, 138363520]

約数ペア:

[(1, 138363520), (2, 69181760), (4, 34590880), (5, 27672704), (8, 17295440), (10, 13836352), (16, 8647720), (20, 6918176), (32, 4323860), (40, 3459088), (41, 3374720), (64, 2161930), (80, 1729544), (82, 1687360), (128, 1080965), (160, 864772), (164, 843680), (205, 674944), (320, 432386), (328, 421840), (410, 337472), (640, 216193), (656, 210920), (820, 168736), (1312, 105460), (1640, 84368), (2624, 52730), (3280, 42184), (5248, 26365), (5273, 26240), (6560, 21092), (10546, 13120)]