39907760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^3\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 99368640

約数和(自身を除く): 59460880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 529, 656, 820, 920, 943, 1058, 1640, 1840, 1886, 2116, 2645, 3280, 3772, 4232, 4715, 5290, 7544, 8464, 9430, 10580, 12167, 15088, 18860, 21160, 21689, 24334, 37720, 42320, 43378, 48668, 60835, 75440, 86756, 97336, 108445, 121670, 173512, 194672, 216890, 243340, 347024, 433780, 486680, 498847, 867560, 973360, 997694, 1735120, 1995388, 2494235, 3990776, 4988470, 7981552, 9976940, 19953880, 39907760]

約数ペア:

[(1, 39907760), (2, 19953880), (4, 9976940), (5, 7981552), (8, 4988470), (10, 3990776), (16, 2494235), (20, 1995388), (23, 1735120), (40, 997694), (41, 973360), (46, 867560), (80, 498847), (82, 486680), (92, 433780), (115, 347024), (164, 243340), (184, 216890), (205, 194672), (230, 173512), (328, 121670), (368, 108445), (410, 97336), (460, 86756), (529, 75440), (656, 60835), (820, 48668), (920, 43378), (943, 42320), (1058, 37720), (1640, 24334), (1840, 21689), (1886, 21160), (2116, 18860), (2645, 15088), (3280, 12167), (3772, 10580), (4232, 9430), (4715, 8464), (5290, 7544)]