1821322240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2953

約数の個数: 88

約数和(自身を含む): 4405012992

約数和(自身を除く): 2583690752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2540, 2560, 2801, 4064, 5080, 5120, 5602, 8128, 10160, 11204, 14005, 16256, 20320, 22408, 28010, 32512, 40640, 44816, 56020, 65024, 81280, 89632, 112040, 130048, 162560, 179264, 224080, 325120, 355727, 358528, 448160, 650240, 711454, 717056, 896320, 1422908, 1434112, 1778635, 1792640, 2845816, 2868224, 3557270, 3585280, 5691632, 7114540, 7170560, 11383264, 14229080, 14341120, 22766528, 28458160, 45533056, 56916320, 91066112, 113832640, 182132224, 227665280, 364264448, 455330560, 910661120, 1821322240]

約数ペア:

[(1, 1821322240), (2, 910661120), (4, 455330560), (5, 364264448), (8, 227665280), (10, 182132224), (16, 113832640), (20, 91066112), (32, 56916320), (40, 45533056), (64, 28458160), (80, 22766528), (127, 14341120), (128, 14229080), (160, 11383264), (254, 7170560), (256, 7114540), (320, 5691632), (508, 3585280), (512, 3557270), (635, 2868224), (640, 2845816), (1016, 1792640), (1024, 1778635), (1270, 1434112), (1280, 1422908), (2032, 896320), (2540, 717056), (2560, 711454), (2801, 650240), (4064, 448160), (5080, 358528), (5120, 355727), (5602, 325120), (8128, 224080), (10160, 179264), (11204, 162560), (14005, 130048), (16256, 112040), (20320, 89632), (22408, 81280), (28010, 65024), (32512, 56020), (40640, 44816)]