812698880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{90703}}^1$

素因数の和:90731

約数の個数: 72

約数和(自身を含む): 2224787712

約数和(自身を除く): 1412088832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 90703, 181406, 362812, 453515, 634921, 725624, 907030, 1269842, 1451248, 1814060, 2539684, 2902496, 3174605, 3628120, 5079368, 5804992, 6349210, 7256240, 10158736, 11609984, 12698420, 14512480, 20317472, 23219968, 25396840, 29024960, 40634944, 50793680, 58049920, 81269888, 101587360, 116099840, 162539776, 203174720, 406349440, 812698880]

約数ペア:

[(1, 812698880), (2, 406349440), (4, 203174720), (5, 162539776), (7, 116099840), (8, 101587360), (10, 81269888), (14, 58049920), (16, 50793680), (20, 40634944), (28, 29024960), (32, 25396840), (35, 23219968), (40, 20317472), (56, 14512480), (64, 12698420), (70, 11609984), (80, 10158736), (112, 7256240), (128, 6349210), (140, 5804992), (160, 5079368), (224, 3628120), (256, 3174605), (280, 2902496), (320, 2539684), (448, 1814060), (560, 1451248), (640, 1269842), (896, 907030), (1120, 725624), (1280, 634921), (1792, 453515), (2240, 362812), (4480, 181406), (8960, 90703)]