238399684520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{45496123}}^1$

素因数の和:45496265

約数の個数: 32

約数和(自身を含む): 540493953120

約数和(自身を除く): 302094268600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 45496123, 90992246, 181984492, 227480615, 363968984, 454961230, 909922460, 1819844920, 5959992113, 11919984226, 23839968452, 29799960565, 47679936904, 59599921130, 119199842260, 238399684520]

約数ペア:

[(1, 238399684520), (2, 119199842260), (4, 59599921130), (5, 47679936904), (8, 29799960565), (10, 23839968452), (20, 11919984226), (40, 5959992113), (131, 1819844920), (262, 909922460), (524, 454961230), (655, 363968984), (1048, 227480615), (1310, 181984492), (2620, 90992246), (5240, 45496123)]