40084020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2683}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 123098976

約数和(自身を除く): 83014956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2683, 2988, 3735, 4980, 5366, 7470, 8049, 10732, 13415, 14940, 16098, 24147, 26830, 32196, 40245, 48294, 53660, 80490, 96588, 120735, 160980, 222689, 241470, 445378, 482940, 668067, 890756, 1113445, 1336134, 2004201, 2226890, 2672268, 3340335, 4008402, 4453780, 6680670, 8016804, 10021005, 13361340, 20042010, 40084020]

約数ペア:

[(1, 40084020), (2, 20042010), (3, 13361340), (4, 10021005), (5, 8016804), (6, 6680670), (9, 4453780), (10, 4008402), (12, 3340335), (15, 2672268), (18, 2226890), (20, 2004201), (30, 1336134), (36, 1113445), (45, 890756), (60, 668067), (83, 482940), (90, 445378), (166, 241470), (180, 222689), (249, 160980), (332, 120735), (415, 96588), (498, 80490), (747, 53660), (830, 48294), (996, 40245), (1245, 32196), (1494, 26830), (1660, 24147), (2490, 16098), (2683, 14940), (2988, 13415), (3735, 10732), (4980, 8049), (5366, 7470)]