8819120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 40

約数和(自身を含む): 21400416

約数和(自身を除く): 12581296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4793, 9586, 19172, 23965, 38344, 47930, 76688, 95860, 110239, 191720, 220478, 383440, 440956, 551195, 881912, 1102390, 1763824, 2204780, 4409560, 8819120]

約数ペア:

[(1, 8819120), (2, 4409560), (4, 2204780), (5, 1763824), (8, 1102390), (10, 881912), (16, 551195), (20, 440956), (23, 383440), (40, 220478), (46, 191720), (80, 110239), (92, 95860), (115, 76688), (184, 47930), (230, 38344), (368, 23965), (460, 19172), (920, 9586), (1840, 4793)]