72786920

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2423}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 164056320

約数和(自身を除く): 91269400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2423, 3004, 3755, 4846, 6008, 7510, 9692, 12115, 15020, 19384, 24230, 30040, 48460, 96920, 1819673, 3639346, 7278692, 9098365, 14557384, 18196730, 36393460, 72786920]

約数ペア:

[(1, 72786920), (2, 36393460), (4, 18196730), (5, 14557384), (8, 9098365), (10, 7278692), (20, 3639346), (40, 1819673), (751, 96920), (1502, 48460), (2423, 30040), (3004, 24230), (3755, 19384), (4846, 15020), (6008, 12115), (7510, 9692)]