2870036480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{280277}}^1$

素因数の和:280304

約数の個数: 48

約数和(自身を含む): 6886430460

約数和(自身を除く): 4016393980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 280277, 560554, 1121108, 1401385, 2242216, 2802770, 4484432, 5605540, 8968864, 11211080, 17937728, 22422160, 35875456, 44844320, 71750912, 89688640, 143501824, 179377280, 287003648, 358754560, 574007296, 717509120, 1435018240, 2870036480]

約数ペア:

[(1, 2870036480), (2, 1435018240), (4, 717509120), (5, 574007296), (8, 358754560), (10, 287003648), (16, 179377280), (20, 143501824), (32, 89688640), (40, 71750912), (64, 44844320), (80, 35875456), (128, 22422160), (160, 17937728), (256, 11211080), (320, 8968864), (512, 5605540), (640, 4484432), (1024, 2802770), (1280, 2242216), (2048, 1401385), (2560, 1121108), (5120, 560554), (10240, 280277)]