771040480240

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{30990373}}^1$

素因数の和:30990697

約数の個数: 40

約数和(自身を含む): 1798433383968

約数和(自身を除く): 1027392903728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 30990373, 61980746, 123961492, 154951865, 247922984, 309903730, 495845968, 619807460, 1239614920, 2479229840, 9638006003, 19276012006, 38552024012, 48190030015, 77104048024, 96380060030, 154208096048, 192760120060, 385520240120, 771040480240]

約数ペア:

[(1, 771040480240), (2, 385520240120), (4, 192760120060), (5, 154208096048), (8, 96380060030), (10, 77104048024), (16, 48190030015), (20, 38552024012), (40, 19276012006), (80, 9638006003), (311, 2479229840), (622, 1239614920), (1244, 619807460), (1555, 495845968), (2488, 309903730), (3110, 247922984), (4976, 154951865), (6220, 123961492), (12440, 61980746), (24880, 30990373)]