47854160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1708

約数の個数: 60

約数和(自身を含む): 117495828

約数和(自身を除く): 69641668

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1657, 1805, 2888, 3314, 3610, 5776, 6628, 7220, 8285, 13256, 14440, 16570, 26512, 28880, 31483, 33140, 62966, 66280, 125932, 132560, 157415, 251864, 314830, 503728, 598177, 629660, 1196354, 1259320, 2392708, 2518640, 2990885, 4785416, 5981770, 9570832, 11963540, 23927080, 47854160]

約数ペア:

[(1, 47854160), (2, 23927080), (4, 11963540), (5, 9570832), (8, 5981770), (10, 4785416), (16, 2990885), (19, 2518640), (20, 2392708), (38, 1259320), (40, 1196354), (76, 629660), (80, 598177), (95, 503728), (152, 314830), (190, 251864), (304, 157415), (361, 132560), (380, 125932), (722, 66280), (760, 62966), (1444, 33140), (1520, 31483), (1657, 28880), (1805, 26512), (2888, 16570), (3314, 14440), (3610, 13256), (5776, 8285), (6628, 7220)]