71513440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19433}}^1$

素因数の和:19471

約数の個数: 48

約数和(自身を含む): 176305248

約数和(自身を除く): 104791808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19433, 38866, 77732, 97165, 155464, 194330, 310928, 388660, 446959, 621856, 777320, 893918, 1554640, 1787836, 2234795, 3109280, 3575672, 4469590, 7151344, 8939180, 14302688, 17878360, 35756720, 71513440]

約数ペア:

[(1, 71513440), (2, 35756720), (4, 17878360), (5, 14302688), (8, 8939180), (10, 7151344), (16, 4469590), (20, 3575672), (23, 3109280), (32, 2234795), (40, 1787836), (46, 1554640), (80, 893918), (92, 777320), (115, 621856), (160, 446959), (184, 388660), (230, 310928), (368, 194330), (460, 155464), (736, 97165), (920, 77732), (1840, 38866), (3680, 19433)]