16740920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 45593280

約数和(自身を除く): 28852360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3517, 4760, 7034, 14068, 17585, 24619, 28136, 35170, 49238, 59789, 70340, 98476, 119578, 123095, 140680, 196952, 239156, 246190, 298945, 418523, 478312, 492380, 597890, 837046, 984760, 1195780, 1674092, 2092615, 2391560, 3348184, 4185230, 8370460, 16740920]

約数ペア:

[(1, 16740920), (2, 8370460), (4, 4185230), (5, 3348184), (7, 2391560), (8, 2092615), (10, 1674092), (14, 1195780), (17, 984760), (20, 837046), (28, 597890), (34, 492380), (35, 478312), (40, 418523), (56, 298945), (68, 246190), (70, 239156), (85, 196952), (119, 140680), (136, 123095), (140, 119578), (170, 98476), (238, 70340), (280, 59789), (340, 49238), (476, 35170), (595, 28136), (680, 24619), (952, 17585), (1190, 14068), (2380, 7034), (3517, 4760)]