5072480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 13961808

約数和(自身を除く): 8889328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 647, 784, 980, 1120, 1294, 1568, 1960, 2588, 3235, 3920, 4529, 5176, 6470, 7840, 9058, 10352, 12940, 18116, 20704, 22645, 25880, 31703, 36232, 45290, 51760, 63406, 72464, 90580, 103520, 126812, 144928, 158515, 181160, 253624, 317030, 362320, 507248, 634060, 724640, 1014496, 1268120, 2536240, 5072480]

約数ペア:

[(1, 5072480), (2, 2536240), (4, 1268120), (5, 1014496), (7, 724640), (8, 634060), (10, 507248), (14, 362320), (16, 317030), (20, 253624), (28, 181160), (32, 158515), (35, 144928), (40, 126812), (49, 103520), (56, 90580), (70, 72464), (80, 63406), (98, 51760), (112, 45290), (140, 36232), (160, 31703), (196, 25880), (224, 22645), (245, 20704), (280, 18116), (392, 12940), (490, 10352), (560, 9058), (647, 7840), (784, 6470), (980, 5176), (1120, 4529), (1294, 3920), (1568, 3235), (1960, 2588)]