41377840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 112974912

約数和(自身を除く): 71597072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1997, 2072, 2590, 2960, 3994, 4144, 5180, 7988, 9985, 10360, 13979, 15976, 19970, 20720, 27958, 31952, 39940, 55916, 69895, 73889, 79880, 111832, 139790, 147778, 159760, 223664, 279580, 295556, 369445, 517223, 559160, 591112, 738890, 1034446, 1118320, 1182224, 1477780, 2068892, 2586115, 2955560, 4137784, 5172230, 5911120, 8275568, 10344460, 20688920, 41377840]

約数ペア:

[(1, 41377840), (2, 20688920), (4, 10344460), (5, 8275568), (7, 5911120), (8, 5172230), (10, 4137784), (14, 2955560), (16, 2586115), (20, 2068892), (28, 1477780), (35, 1182224), (37, 1118320), (40, 1034446), (56, 738890), (70, 591112), (74, 559160), (80, 517223), (112, 369445), (140, 295556), (148, 279580), (185, 223664), (259, 159760), (280, 147778), (296, 139790), (370, 111832), (518, 79880), (560, 73889), (592, 69895), (740, 55916), (1036, 39940), (1295, 31952), (1480, 27958), (1997, 20720), (2072, 19970), (2590, 15976), (2960, 13979), (3994, 10360), (4144, 9985), (5180, 7988)]