385772560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209659}}^1$

素因数の和:209695

約数の個数: 40

約数和(自身を含む): 935922240

約数和(自身を除く): 550149680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 209659, 419318, 838636, 1048295, 1677272, 2096590, 3354544, 4193180, 4822157, 8386360, 9644314, 16772720, 19288628, 24110785, 38577256, 48221570, 77154512, 96443140, 192886280, 385772560]

約数ペア:

[(1, 385772560), (2, 192886280), (4, 96443140), (5, 77154512), (8, 48221570), (10, 38577256), (16, 24110785), (20, 19288628), (23, 16772720), (40, 9644314), (46, 8386360), (80, 4822157), (92, 4193180), (115, 3354544), (184, 2096590), (230, 1677272), (368, 1048295), (460, 838636), (920, 419318), (1840, 209659)]