38145040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20731}}^1$

素因数の和:20767

約数の個数: 40

約数和(自身を含む): 92547648

約数和(自身を除く): 54402608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 20731, 41462, 82924, 103655, 165848, 207310, 331696, 414620, 476813, 829240, 953626, 1658480, 1907252, 2384065, 3814504, 4768130, 7629008, 9536260, 19072520, 38145040]

約数ペア:

[(1, 38145040), (2, 19072520), (4, 9536260), (5, 7629008), (8, 4768130), (10, 3814504), (16, 2384065), (20, 1907252), (23, 1658480), (40, 953626), (46, 829240), (80, 476813), (92, 414620), (115, 331696), (184, 207310), (230, 165848), (368, 103655), (460, 82924), (920, 41462), (1840, 20731)]