30080848

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 66870720

約数和(自身を除く): 36789872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 641, 838, 1282, 1676, 2564, 2933, 3352, 4487, 5128, 5866, 6704, 8974, 10256, 11732, 17948, 23464, 35896, 46928, 71792, 268579, 537158, 1074316, 1880053, 2148632, 3760106, 4297264, 7520212, 15040424, 30080848]

約数ペア:

[(1, 30080848), (2, 15040424), (4, 7520212), (7, 4297264), (8, 3760106), (14, 2148632), (16, 1880053), (28, 1074316), (56, 537158), (112, 268579), (419, 71792), (641, 46928), (838, 35896), (1282, 23464), (1676, 17948), (2564, 11732), (2933, 10256), (3352, 8974), (4487, 6704), (5128, 5866)]