89463040

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 220200120

約数和(自身を除く): 130737080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1889, 2368, 2960, 3778, 4736, 5920, 7556, 9445, 9472, 11840, 15112, 18890, 23680, 30224, 37780, 47360, 60448, 69893, 75560, 120896, 139786, 151120, 241792, 279572, 302240, 349465, 483584, 559144, 604480, 698930, 1118288, 1208960, 1397860, 2236576, 2417920, 2795720, 4473152, 5591440, 8946304, 11182880, 17892608, 22365760, 44731520, 89463040]

約数ペア:

[(1, 89463040), (2, 44731520), (4, 22365760), (5, 17892608), (8, 11182880), (10, 8946304), (16, 5591440), (20, 4473152), (32, 2795720), (37, 2417920), (40, 2236576), (64, 1397860), (74, 1208960), (80, 1118288), (128, 698930), (148, 604480), (160, 559144), (185, 483584), (256, 349465), (296, 302240), (320, 279572), (370, 241792), (592, 151120), (640, 139786), (740, 120896), (1184, 75560), (1280, 69893), (1480, 60448), (1889, 47360), (2368, 37780), (2960, 30224), (3778, 23680), (4736, 18890), (5920, 15112), (7556, 11840), (9445, 9472)]