153807440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83591}}^1$

素因数の和:83627

約数の個数: 40

約数和(自身を含む): 373154688

約数和(自身を除く): 219347248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 83591, 167182, 334364, 417955, 668728, 835910, 1337456, 1671820, 1922593, 3343640, 3845186, 6687280, 7690372, 9612965, 15380744, 19225930, 30761488, 38451860, 76903720, 153807440]

約数ペア:

[(1, 153807440), (2, 76903720), (4, 38451860), (5, 30761488), (8, 19225930), (10, 15380744), (16, 9612965), (20, 7690372), (23, 6687280), (40, 3845186), (46, 3343640), (80, 1922593), (92, 1671820), (115, 1337456), (184, 835910), (230, 668728), (368, 417955), (460, 334364), (920, 167182), (1840, 83591)]