30696560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22571}}^1$

素因数の和:22601

約数の個数: 40

約数和(自身を含む): 75571056

約数和(自身を除く): 44874496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22571, 45142, 90284, 112855, 180568, 225710, 361136, 383707, 451420, 767414, 902840, 1534828, 1805680, 1918535, 3069656, 3837070, 6139312, 7674140, 15348280, 30696560]

約数ペア:

[(1, 30696560), (2, 15348280), (4, 7674140), (5, 6139312), (8, 3837070), (10, 3069656), (16, 1918535), (17, 1805680), (20, 1534828), (34, 902840), (40, 767414), (68, 451420), (80, 383707), (85, 361136), (136, 225710), (170, 180568), (272, 112855), (340, 90284), (680, 45142), (1360, 22571)]