40389744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 111639680

約数和(自身を除く): 71249936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 402, 456, 536, 661, 804, 912, 1072, 1273, 1322, 1608, 1983, 2546, 2644, 3216, 3819, 3966, 5092, 5288, 7638, 7932, 10184, 10576, 12559, 15276, 15864, 20368, 25118, 30552, 31728, 37677, 44287, 50236, 61104, 75354, 88574, 100472, 132861, 150708, 177148, 200944, 265722, 301416, 354296, 531444, 602832, 708592, 841453, 1062888, 1682906, 2125776, 2524359, 3365812, 5048718, 6731624, 10097436, 13463248, 20194872, 40389744]

約数ペア:

[(1, 40389744), (2, 20194872), (3, 13463248), (4, 10097436), (6, 6731624), (8, 5048718), (12, 3365812), (16, 2524359), (19, 2125776), (24, 1682906), (38, 1062888), (48, 841453), (57, 708592), (67, 602832), (76, 531444), (114, 354296), (134, 301416), (152, 265722), (201, 200944), (228, 177148), (268, 150708), (304, 132861), (402, 100472), (456, 88574), (536, 75354), (661, 61104), (804, 50236), (912, 44287), (1072, 37677), (1273, 31728), (1322, 30552), (1608, 25118), (1983, 20368), (2546, 15864), (2644, 15276), (3216, 12559), (3819, 10576), (3966, 10184), (5092, 7932), (5288, 7638)]