39358520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 53953480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 179, 184, 230, 239, 358, 460, 478, 716, 895, 920, 956, 1195, 1432, 1790, 1912, 2390, 3580, 4117, 4780, 5497, 7160, 8234, 9560, 10994, 16468, 20585, 21988, 27485, 32936, 41170, 42781, 43976, 54970, 82340, 85562, 109940, 164680, 171124, 213905, 219880, 342248, 427810, 855620, 983963, 1711240, 1967926, 3935852, 4919815, 7871704, 9839630, 19679260, 39358520]

約数ペア:

[(1, 39358520), (2, 19679260), (4, 9839630), (5, 7871704), (8, 4919815), (10, 3935852), (20, 1967926), (23, 1711240), (40, 983963), (46, 855620), (92, 427810), (115, 342248), (179, 219880), (184, 213905), (230, 171124), (239, 164680), (358, 109940), (460, 85562), (478, 82340), (716, 54970), (895, 43976), (920, 42781), (956, 41170), (1195, 32936), (1432, 27485), (1790, 21988), (1912, 20585), (2390, 16468), (3580, 10994), (4117, 9560), (4780, 8234), (5497, 7160)]