400275742720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{1396051}}^1$

素因数の和:1396089

約数の個数: 112

約数和(自身を含む): 1097832955968

約数和(自身を除く): 697557213248

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, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 10240, 14336, 17920, 20480, 28672, 35840, 40960, 57344, 71680, 143360, 286720, 1396051, 2792102, 5584204, 6980255, 9772357, 11168408, 13960510, 19544714, 22336816, 27921020, 39089428, 44673632, 48861785, 55842040, 78178856, 89347264, 97723570, 111684080, 156357712, 178694528, 195447140, 223368160, 312715424, 357389056, 390894280, 446736320, 625430848, 714778112, 781788560, 893472640, 1250861696, 1429556224, 1563577120, 1786945280, 2501723392, 2859112448, 3127154240, 3573890560, 5003446784, 5718224896, 6254308480, 7147781120, 10006893568, 11436449792, 12508616960, 14295562240, 20013787136, 25017233920, 28591124480, 40027574272, 50034467840, 57182248960, 80055148544, 100068935680, 200137871360, 400275742720]

約数ペア:

[(1, 400275742720), (2, 200137871360), (4, 100068935680), (5, 80055148544), (7, 57182248960), (8, 50034467840), (10, 40027574272), (14, 28591124480), (16, 25017233920), (20, 20013787136), (28, 14295562240), (32, 12508616960), (35, 11436449792), (40, 10006893568), (56, 7147781120), (64, 6254308480), (70, 5718224896), (80, 5003446784), (112, 3573890560), (128, 3127154240), (140, 2859112448), (160, 2501723392), (224, 1786945280), (256, 1563577120), (280, 1429556224), (320, 1250861696), (448, 893472640), (512, 781788560), (560, 714778112), (640, 625430848), (896, 446736320), (1024, 390894280), (1120, 357389056), (1280, 312715424), (1792, 223368160), (2048, 195447140), (2240, 178694528), (2560, 156357712), (3584, 111684080), (4096, 97723570), (4480, 89347264), (5120, 78178856), (7168, 55842040), (8192, 48861785), (8960, 44673632), (10240, 39089428), (14336, 27921020), (17920, 22336816), (20480, 19544714), (28672, 13960510), (35840, 11168408), (40960, 9772357), (57344, 6980255), (71680, 5584204), (143360, 2792102), (286720, 1396051)]