97620040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{348643}}^1$

素因数の和:348661

約数の個数: 32

約数和(自身を含む): 251023680

約数和(自身を除く): 153403640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 348643, 697286, 1394572, 1743215, 2440501, 2789144, 3486430, 4881002, 6972860, 9762004, 12202505, 13945720, 19524008, 24405010, 48810020, 97620040]

約数ペア:

[(1, 97620040), (2, 48810020), (4, 24405010), (5, 19524008), (7, 13945720), (8, 12202505), (10, 9762004), (14, 6972860), (20, 4881002), (28, 3486430), (35, 2789144), (40, 2440501), (56, 1743215), (70, 1394572), (140, 697286), (280, 348643)]