16392880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 44265024

約数和(自身を除く): 27872144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 401, 511, 560, 584, 730, 802, 1022, 1168, 1460, 1604, 2005, 2044, 2555, 2807, 2920, 3208, 4010, 4088, 5110, 5614, 5840, 6416, 8020, 8176, 10220, 11228, 14035, 16040, 20440, 22456, 28070, 29273, 32080, 40880, 44912, 56140, 58546, 112280, 117092, 146365, 204911, 224560, 234184, 292730, 409822, 468368, 585460, 819644, 1024555, 1170920, 1639288, 2049110, 2341840, 3278576, 4098220, 8196440, 16392880]

約数ペア:

[(1, 16392880), (2, 8196440), (4, 4098220), (5, 3278576), (7, 2341840), (8, 2049110), (10, 1639288), (14, 1170920), (16, 1024555), (20, 819644), (28, 585460), (35, 468368), (40, 409822), (56, 292730), (70, 234184), (73, 224560), (80, 204911), (112, 146365), (140, 117092), (146, 112280), (280, 58546), (292, 56140), (365, 44912), (401, 40880), (511, 32080), (560, 29273), (584, 28070), (730, 22456), (802, 20440), (1022, 16040), (1168, 14035), (1460, 11228), (1604, 10220), (2005, 8176), (2044, 8020), (2555, 6416), (2807, 5840), (2920, 5614), (3208, 5110), (4010, 4088)]