87700480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2479

約数の個数: 88

約数和(自身を含む): 240530688

約数和(自身を除く): 152830208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2447, 2560, 3584, 4480, 4894, 5120, 7168, 8960, 9788, 12235, 17129, 17920, 19576, 24470, 34258, 35840, 39152, 48940, 68516, 78304, 85645, 97880, 137032, 156608, 171290, 195760, 274064, 313216, 342580, 391520, 548128, 626432, 685160, 783040, 1096256, 1252864, 1370320, 1566080, 2192512, 2505728, 2740640, 3132160, 4385024, 5481280, 6264320, 8770048, 10962560, 12528640, 17540096, 21925120, 43850240, 87700480]

約数ペア:

[(1, 87700480), (2, 43850240), (4, 21925120), (5, 17540096), (7, 12528640), (8, 10962560), (10, 8770048), (14, 6264320), (16, 5481280), (20, 4385024), (28, 3132160), (32, 2740640), (35, 2505728), (40, 2192512), (56, 1566080), (64, 1370320), (70, 1252864), (80, 1096256), (112, 783040), (128, 685160), (140, 626432), (160, 548128), (224, 391520), (256, 342580), (280, 313216), (320, 274064), (448, 195760), (512, 171290), (560, 156608), (640, 137032), (896, 97880), (1024, 85645), (1120, 78304), (1280, 68516), (1792, 48940), (2240, 39152), (2447, 35840), (2560, 34258), (3584, 24470), (4480, 19576), (4894, 17920), (5120, 17129), (7168, 12235), (8960, 9788)]