2975011840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3701}}^1$

素因数の和:3883

約数の個数: 88

約数和(自身を含む): 7183938312

約数和(自身を除く): 4208926472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1024, 1256, 1280, 1570, 2512, 2560, 3140, 3701, 5024, 5120, 6280, 7402, 10048, 12560, 14804, 18505, 20096, 25120, 29608, 37010, 40192, 50240, 59216, 74020, 80384, 100480, 118432, 148040, 160768, 200960, 236864, 296080, 401920, 473728, 581057, 592160, 803840, 947456, 1162114, 1184320, 1894912, 2324228, 2368640, 2905285, 3789824, 4648456, 4737280, 5810570, 9296912, 9474560, 11621140, 18593824, 18949120, 23242280, 37187648, 46484560, 74375296, 92969120, 148750592, 185938240, 297501184, 371876480, 595002368, 743752960, 1487505920, 2975011840]

約数ペア:

[(1, 2975011840), (2, 1487505920), (4, 743752960), (5, 595002368), (8, 371876480), (10, 297501184), (16, 185938240), (20, 148750592), (32, 92969120), (40, 74375296), (64, 46484560), (80, 37187648), (128, 23242280), (157, 18949120), (160, 18593824), (256, 11621140), (314, 9474560), (320, 9296912), (512, 5810570), (628, 4737280), (640, 4648456), (785, 3789824), (1024, 2905285), (1256, 2368640), (1280, 2324228), (1570, 1894912), (2512, 1184320), (2560, 1162114), (3140, 947456), (3701, 803840), (5024, 592160), (5120, 581057), (6280, 473728), (7402, 401920), (10048, 296080), (12560, 236864), (14804, 200960), (18505, 160768), (20096, 148040), (25120, 118432), (29608, 100480), (37010, 80384), (40192, 74020), (50240, 59216)]