13454080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 33701472

約数和(自身を除く): 20247392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 457, 460, 640, 736, 914, 920, 1280, 1472, 1828, 1840, 2285, 2944, 3656, 3680, 4570, 5888, 7312, 7360, 9140, 10511, 14624, 14720, 18280, 21022, 29248, 29440, 36560, 42044, 52555, 58496, 73120, 84088, 105110, 116992, 146240, 168176, 210220, 292480, 336352, 420440, 584960, 672704, 840880, 1345408, 1681760, 2690816, 3363520, 6727040, 13454080]

約数ペア:

[(1, 13454080), (2, 6727040), (4, 3363520), (5, 2690816), (8, 1681760), (10, 1345408), (16, 840880), (20, 672704), (23, 584960), (32, 420440), (40, 336352), (46, 292480), (64, 210220), (80, 168176), (92, 146240), (115, 116992), (128, 105110), (160, 84088), (184, 73120), (230, 58496), (256, 52555), (320, 42044), (368, 36560), (457, 29440), (460, 29248), (640, 21022), (736, 18280), (914, 14720), (920, 14624), (1280, 10511), (1472, 9140), (1828, 7360), (1840, 7312), (2285, 5888), (2944, 4570), (3656, 3680)]