40385870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 47866546

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 503, 518, 1006, 1085, 1147, 1295, 2170, 2294, 2515, 2590, 3521, 5030, 5735, 7042, 8029, 11470, 15593, 16058, 17605, 18611, 31186, 35210, 37222, 40145, 77965, 80290, 93055, 109151, 130277, 155930, 186110, 218302, 260554, 545755, 576941, 651385, 1091510, 1153882, 1302770, 2884705, 4038587, 5769410, 8077174, 20192935, 40385870]

約数ペア:

[(1, 40385870), (2, 20192935), (5, 8077174), (7, 5769410), (10, 4038587), (14, 2884705), (31, 1302770), (35, 1153882), (37, 1091510), (62, 651385), (70, 576941), (74, 545755), (155, 260554), (185, 218302), (217, 186110), (259, 155930), (310, 130277), (370, 109151), (434, 93055), (503, 80290), (518, 77965), (1006, 40145), (1085, 37222), (1147, 35210), (1295, 31186), (2170, 18611), (2294, 17605), (2515, 16058), (2590, 15593), (3521, 11470), (5030, 8029), (5735, 7042)]