24802640

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 57886920

約数和(自身を除く): 33084280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 797, 1556, 1594, 1945, 3112, 3188, 3890, 3985, 6224, 6376, 7780, 7970, 12752, 15560, 15940, 31120, 31880, 63760, 310033, 620066, 1240132, 1550165, 2480264, 3100330, 4960528, 6200660, 12401320, 24802640]

約数ペア:

[(1, 24802640), (2, 12401320), (4, 6200660), (5, 4960528), (8, 3100330), (10, 2480264), (16, 1550165), (20, 1240132), (40, 620066), (80, 310033), (389, 63760), (778, 31880), (797, 31120), (1556, 15940), (1594, 15560), (1945, 12752), (3112, 7970), (3188, 7780), (3890, 6376), (3985, 6224)]