8789200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 25032128

約数和(自身を除く): 16242928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 73, 80, 86, 100, 112, 140, 146, 172, 175, 200, 215, 280, 292, 301, 344, 350, 365, 400, 430, 511, 560, 584, 602, 688, 700, 730, 860, 1022, 1075, 1168, 1204, 1400, 1460, 1505, 1720, 1825, 2044, 2150, 2408, 2555, 2800, 2920, 3010, 3139, 3440, 3650, 4088, 4300, 4816, 5110, 5840, 6020, 6278, 7300, 7525, 8176, 8600, 10220, 12040, 12556, 12775, 14600, 15050, 15695, 17200, 20440, 21973, 24080, 25112, 25550, 29200, 30100, 31390, 40880, 43946, 50224, 51100, 60200, 62780, 78475, 87892, 102200, 109865, 120400, 125560, 156950, 175784, 204400, 219730, 251120, 313900, 351568, 439460, 549325, 627800, 878920, 1098650, 1255600, 1757840, 2197300, 4394600, 8789200]

約数ペア:

[(1, 8789200), (2, 4394600), (4, 2197300), (5, 1757840), (7, 1255600), (8, 1098650), (10, 878920), (14, 627800), (16, 549325), (20, 439460), (25, 351568), (28, 313900), (35, 251120), (40, 219730), (43, 204400), (50, 175784), (56, 156950), (70, 125560), (73, 120400), (80, 109865), (86, 102200), (100, 87892), (112, 78475), (140, 62780), (146, 60200), (172, 51100), (175, 50224), (200, 43946), (215, 40880), (280, 31390), (292, 30100), (301, 29200), (344, 25550), (350, 25112), (365, 24080), (400, 21973), (430, 20440), (511, 17200), (560, 15695), (584, 15050), (602, 14600), (688, 12775), (700, 12556), (730, 12040), (860, 10220), (1022, 8600), (1075, 8176), (1168, 7525), (1204, 7300), (1400, 6278), (1460, 6020), (1505, 5840), (1720, 5110), (1825, 4816), (2044, 4300), (2150, 4088), (2408, 3650), (2555, 3440), (2800, 3139), (2920, 3010)]