320510690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{8233}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 613597680

約数和(自身を除く): 293086990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 1145, 2290, 3893, 7786, 8233, 16466, 19465, 38930, 41165, 82330, 139961, 279922, 699805, 1399610, 1885357, 3770714, 9426785, 18853570, 32051069, 64102138, 160255345, 320510690]

約数ペア:

[(1, 320510690), (2, 160255345), (5, 64102138), (10, 32051069), (17, 18853570), (34, 9426785), (85, 3770714), (170, 1885357), (229, 1399610), (458, 699805), (1145, 279922), (2290, 139961), (3893, 82330), (7786, 41165), (8233, 38930), (16466, 19465)]