8291120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 19604400

約数和(自身を除く): 11313280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1699, 2440, 3398, 4880, 6796, 8495, 13592, 16990, 27184, 33980, 67960, 103639, 135920, 207278, 414556, 518195, 829112, 1036390, 1658224, 2072780, 4145560, 8291120]

約数ペア:

[(1, 8291120), (2, 4145560), (4, 2072780), (5, 1658224), (8, 1036390), (10, 829112), (16, 518195), (20, 414556), (40, 207278), (61, 135920), (80, 103639), (122, 67960), (244, 33980), (305, 27184), (488, 16990), (610, 13592), (976, 8495), (1220, 6796), (1699, 4880), (2440, 3398)]