1224339920

素因数分解:

$2^4\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{5261}}^1$

素因数の和:8183

約数の個数: 40

約数和(自身を含む): 2848110120

約数和(自身を除く): 1623770200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2909, 5261, 5818, 10522, 11636, 14545, 21044, 23272, 26305, 29090, 42088, 46544, 52610, 58180, 84176, 105220, 116360, 210440, 232720, 420880, 15304249, 30608498, 61216996, 76521245, 122433992, 153042490, 244867984, 306084980, 612169960, 1224339920]

約数ペア:

[(1, 1224339920), (2, 612169960), (4, 306084980), (5, 244867984), (8, 153042490), (10, 122433992), (16, 76521245), (20, 61216996), (40, 30608498), (80, 15304249), (2909, 420880), (5261, 232720), (5818, 210440), (10522, 116360), (11636, 105220), (14545, 84176), (21044, 58180), (23272, 52610), (26305, 46544), (29090, 42088)]