38454160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20935

約数の個数: 40

約数和(自身を含む): 93297600

約数和(自身を除く): 54843440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 20899, 41798, 83596, 104495, 167192, 208990, 334384, 417980, 480677, 835960, 961354, 1671920, 1922708, 2403385, 3845416, 4806770, 7690832, 9613540, 19227080, 38454160]

約数ペア:

[(1, 38454160), (2, 19227080), (4, 9613540), (5, 7690832), (8, 4806770), (10, 3845416), (16, 2403385), (20, 1922708), (23, 1671920), (40, 961354), (46, 835960), (80, 480677), (92, 417980), (115, 334384), (184, 208990), (230, 167192), (368, 104495), (460, 83596), (920, 41798), (1840, 20899)]