76840480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7949

約数の個数: 48

約数和(自身を含む): 184535064

約数和(自身を除く): 107694584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7873, 9760, 15746, 31492, 39365, 62984, 78730, 125968, 157460, 251936, 314920, 480253, 629840, 960506, 1259680, 1921012, 2401265, 3842024, 4802530, 7684048, 9605060, 15368096, 19210120, 38420240, 76840480]

約数ペア:

[(1, 76840480), (2, 38420240), (4, 19210120), (5, 15368096), (8, 9605060), (10, 7684048), (16, 4802530), (20, 3842024), (32, 2401265), (40, 1921012), (61, 1259680), (80, 960506), (122, 629840), (160, 480253), (244, 314920), (305, 251936), (488, 157460), (610, 125968), (976, 78730), (1220, 62984), (1952, 39365), (2440, 31492), (4880, 15746), (7873, 9760)]