40972080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5554

約数の個数: 80

約数和(自身を含む): 131134464

約数和(自身を除く): 90162384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5507, 7440, 11014, 16521, 22028, 27535, 33042, 44056, 55070, 66084, 82605, 88112, 110140, 132168, 165210, 170717, 220280, 264336, 330420, 341434, 440560, 512151, 660840, 682868, 853585, 1024302, 1321680, 1365736, 1707170, 2048604, 2560755, 2731472, 3414340, 4097208, 5121510, 6828680, 8194416, 10243020, 13657360, 20486040, 40972080]

約数ペア:

[(1, 40972080), (2, 20486040), (3, 13657360), (4, 10243020), (5, 8194416), (6, 6828680), (8, 5121510), (10, 4097208), (12, 3414340), (15, 2731472), (16, 2560755), (20, 2048604), (24, 1707170), (30, 1365736), (31, 1321680), (40, 1024302), (48, 853585), (60, 682868), (62, 660840), (80, 512151), (93, 440560), (120, 341434), (124, 330420), (155, 264336), (186, 220280), (240, 170717), (248, 165210), (310, 132168), (372, 110140), (465, 88112), (496, 82605), (620, 66084), (744, 55070), (930, 44056), (1240, 33042), (1488, 27535), (1860, 22028), (2480, 16521), (3720, 11014), (5507, 7440)]