16224460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 41467104

約数和(自身を除く): 25242644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 401, 476, 578, 595, 802, 1156, 1190, 1445, 1604, 2005, 2023, 2380, 2807, 2890, 4010, 4046, 5614, 5780, 6817, 8020, 8092, 10115, 11228, 13634, 14035, 20230, 27268, 28070, 34085, 40460, 47719, 56140, 68170, 95438, 115889, 136340, 190876, 231778, 238595, 463556, 477190, 579445, 811223, 954380, 1158890, 1622446, 2317780, 3244892, 4056115, 8112230, 16224460]

約数ペア:

[(1, 16224460), (2, 8112230), (4, 4056115), (5, 3244892), (7, 2317780), (10, 1622446), (14, 1158890), (17, 954380), (20, 811223), (28, 579445), (34, 477190), (35, 463556), (68, 238595), (70, 231778), (85, 190876), (119, 136340), (140, 115889), (170, 95438), (238, 68170), (289, 56140), (340, 47719), (401, 40460), (476, 34085), (578, 28070), (595, 27268), (802, 20230), (1156, 14035), (1190, 13634), (1445, 11228), (1604, 10115), (2005, 8092), (2023, 8020), (2380, 6817), (2807, 5780), (2890, 5614), (4010, 4046)]