29478880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9731

約数の個数: 48

約数和(自身を含む): 73316880

約数和(自身を除く): 43838000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9697, 19394, 38788, 48485, 77576, 96970, 155152, 184243, 193940, 310304, 368486, 387880, 736972, 775760, 921215, 1473944, 1551520, 1842430, 2947888, 3684860, 5895776, 7369720, 14739440, 29478880]

約数ペア:

[(1, 29478880), (2, 14739440), (4, 7369720), (5, 5895776), (8, 3684860), (10, 2947888), (16, 1842430), (19, 1551520), (20, 1473944), (32, 921215), (38, 775760), (40, 736972), (76, 387880), (80, 368486), (95, 310304), (152, 193940), (160, 184243), (190, 155152), (304, 96970), (380, 77576), (608, 48485), (760, 38788), (1520, 19394), (3040, 9697)]