42018880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6947

約数の個数: 56

約数和(自身を含む): 105338880

約数和(自身を除く): 63320000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6911, 13822, 27644, 34555, 55288, 69110, 110576, 131309, 138220, 221152, 262618, 276440, 442304, 525236, 552880, 656545, 1050472, 1105760, 1313090, 2100944, 2211520, 2626180, 4201888, 5252360, 8403776, 10504720, 21009440, 42018880]

約数ペア:

[(1, 42018880), (2, 21009440), (4, 10504720), (5, 8403776), (8, 5252360), (10, 4201888), (16, 2626180), (19, 2211520), (20, 2100944), (32, 1313090), (38, 1105760), (40, 1050472), (64, 656545), (76, 552880), (80, 525236), (95, 442304), (152, 276440), (160, 262618), (190, 221152), (304, 138220), (320, 131309), (380, 110576), (608, 69110), (760, 55288), (1216, 34555), (1520, 27644), (3040, 13822), (6080, 6911)]