61899440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33641}}^1$

素因数の和:33677

約数の個数: 40

約数和(自身を含む): 150177888

約数和(自身を除く): 88278448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33641, 67282, 134564, 168205, 269128, 336410, 538256, 672820, 773743, 1345640, 1547486, 2691280, 3094972, 3868715, 6189944, 7737430, 12379888, 15474860, 30949720, 61899440]

約数ペア:

[(1, 61899440), (2, 30949720), (4, 15474860), (5, 12379888), (8, 7737430), (10, 6189944), (16, 3868715), (20, 3094972), (23, 2691280), (40, 1547486), (46, 1345640), (80, 773743), (92, 672820), (115, 538256), (184, 336410), (230, 269128), (368, 168205), (460, 134564), (920, 67282), (1840, 33641)]