7788497480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10248023}}^1$

素因数の和:10248053

約数の個数: 32

約数和(自身を含む): 18446443200

約数和(自身を除く): 10657945720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10248023, 20496046, 40992092, 51240115, 81984184, 102480230, 194712437, 204960460, 389424874, 409920920, 778849748, 973562185, 1557699496, 1947124370, 3894248740, 7788497480]

約数ペア:

[(1, 7788497480), (2, 3894248740), (4, 1947124370), (5, 1557699496), (8, 973562185), (10, 778849748), (19, 409920920), (20, 389424874), (38, 204960460), (40, 194712437), (76, 102480230), (95, 81984184), (152, 51240115), (190, 40992092), (380, 20496046), (760, 10248023)]