29489960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4523}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 66774240

約数和(自身を除く): 37284280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4523, 6520, 9046, 18092, 22615, 36184, 45230, 90460, 180920, 737249, 1474498, 2948996, 3686245, 5897992, 7372490, 14744980, 29489960]

約数ペア:

[(1, 29489960), (2, 14744980), (4, 7372490), (5, 5897992), (8, 3686245), (10, 2948996), (20, 1474498), (40, 737249), (163, 180920), (326, 90460), (652, 45230), (815, 36184), (1304, 22615), (1630, 18092), (3260, 9046), (4523, 6520)]