13016800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 32482296

約数和(自身を除く): 19465496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 307, 400, 424, 530, 614, 800, 848, 1060, 1228, 1325, 1535, 1696, 2120, 2456, 2650, 3070, 4240, 4912, 5300, 6140, 7675, 8480, 9824, 10600, 12280, 15350, 16271, 21200, 24560, 30700, 32542, 42400, 49120, 61400, 65084, 81355, 122800, 130168, 162710, 245600, 260336, 325420, 406775, 520672, 650840, 813550, 1301680, 1627100, 2603360, 3254200, 6508400, 13016800]

約数ペア:

[(1, 13016800), (2, 6508400), (4, 3254200), (5, 2603360), (8, 1627100), (10, 1301680), (16, 813550), (20, 650840), (25, 520672), (32, 406775), (40, 325420), (50, 260336), (53, 245600), (80, 162710), (100, 130168), (106, 122800), (160, 81355), (200, 65084), (212, 61400), (265, 49120), (307, 42400), (400, 32542), (424, 30700), (530, 24560), (614, 21200), (800, 16271), (848, 15350), (1060, 12280), (1228, 10600), (1325, 9824), (1535, 8480), (1696, 7675), (2120, 6140), (2456, 5300), (2650, 4912), (3070, 4240)]