48787240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15439}}^1$

素因数の和:15529

約数の個数: 32

約数和(自身を含む): 111168000

約数和(自身を除く): 62380760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15439, 30878, 61756, 77195, 123512, 154390, 308780, 617560, 1219681, 2439362, 4878724, 6098405, 9757448, 12196810, 24393620, 48787240]

約数ペア:

[(1, 48787240), (2, 24393620), (4, 12196810), (5, 9757448), (8, 6098405), (10, 4878724), (20, 2439362), (40, 1219681), (79, 617560), (158, 308780), (316, 154390), (395, 123512), (632, 77195), (790, 61756), (1580, 30878), (3160, 15439)]