40798940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 109226880

約数和(自身を除く): 68427940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 773, 812, 910, 1015, 1508, 1546, 1820, 1885, 2030, 2639, 3092, 3770, 3865, 4060, 5278, 5411, 7540, 7730, 10049, 10556, 10822, 13195, 15460, 20098, 21644, 22417, 26390, 27055, 40196, 44834, 50245, 52780, 54110, 70343, 89668, 100490, 108220, 112085, 140686, 156919, 200980, 224170, 281372, 291421, 313838, 351715, 448340, 582842, 627676, 703430, 784595, 1165684, 1406860, 1457105, 1569190, 2039947, 2914210, 3138380, 4079894, 5828420, 8159788, 10199735, 20399470, 40798940]

約数ペア:

[(1, 40798940), (2, 20399470), (4, 10199735), (5, 8159788), (7, 5828420), (10, 4079894), (13, 3138380), (14, 2914210), (20, 2039947), (26, 1569190), (28, 1457105), (29, 1406860), (35, 1165684), (52, 784595), (58, 703430), (65, 627676), (70, 582842), (91, 448340), (116, 351715), (130, 313838), (140, 291421), (145, 281372), (182, 224170), (203, 200980), (260, 156919), (290, 140686), (364, 112085), (377, 108220), (406, 100490), (455, 89668), (580, 70343), (754, 54110), (773, 52780), (812, 50245), (910, 44834), (1015, 40196), (1508, 27055), (1546, 26390), (1820, 22417), (1885, 21644), (2030, 20098), (2639, 15460), (3092, 13195), (3770, 10822), (3865, 10556), (4060, 10049), (5278, 7730), (5411, 7540)]