330580040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1180643}}^1$

素因数の和:1180661

約数の個数: 32

約数和(自身を含む): 850063680

約数和(自身を除く): 519483640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1180643, 2361286, 4722572, 5903215, 8264501, 9445144, 11806430, 16529002, 23612860, 33058004, 41322505, 47225720, 66116008, 82645010, 165290020, 330580040]

約数ペア:

[(1, 330580040), (2, 165290020), (4, 82645010), (5, 66116008), (7, 47225720), (8, 41322505), (10, 33058004), (14, 23612860), (20, 16529002), (28, 11806430), (35, 9445144), (40, 8264501), (56, 5903215), (70, 4722572), (140, 2361286), (280, 1180643)]