555700240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5048

約数の個数: 80

約数和(自身を含む): 1370555136

約数和(自身を除く): 814854896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2806, 4880, 4951, 5612, 7015, 9902, 11224, 14030, 19804, 22448, 24755, 28060, 39608, 49510, 56120, 79216, 99020, 112240, 113873, 198040, 227746, 302011, 396080, 455492, 569365, 604022, 910984, 1138730, 1208044, 1510055, 1821968, 2277460, 2416088, 3020110, 4554920, 4832176, 6040220, 6946253, 9109840, 12080440, 13892506, 24160880, 27785012, 34731265, 55570024, 69462530, 111140048, 138925060, 277850120, 555700240]

約数ペア:

[(1, 555700240), (2, 277850120), (4, 138925060), (5, 111140048), (8, 69462530), (10, 55570024), (16, 34731265), (20, 27785012), (23, 24160880), (40, 13892506), (46, 12080440), (61, 9109840), (80, 6946253), (92, 6040220), (115, 4832176), (122, 4554920), (184, 3020110), (230, 2416088), (244, 2277460), (305, 1821968), (368, 1510055), (460, 1208044), (488, 1138730), (610, 910984), (920, 604022), (976, 569365), (1220, 455492), (1403, 396080), (1840, 302011), (2440, 227746), (2806, 198040), (4880, 113873), (4951, 112240), (5612, 99020), (7015, 79216), (9902, 56120), (11224, 49510), (14030, 39608), (19804, 28060), (22448, 24755)]