56392960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 145512360

約数和(自身を除く): 89119400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3389, 4160, 6778, 8320, 13556, 16640, 16945, 27112, 33890, 44057, 54224, 67780, 88114, 108448, 135560, 176228, 216896, 220285, 271120, 352456, 433792, 440570, 542240, 704912, 867584, 881140, 1084480, 1409824, 1762280, 2168960, 2819648, 3524560, 4337920, 5639296, 7049120, 11278592, 14098240, 28196480, 56392960]

約数ペア:

[(1, 56392960), (2, 28196480), (4, 14098240), (5, 11278592), (8, 7049120), (10, 5639296), (13, 4337920), (16, 3524560), (20, 2819648), (26, 2168960), (32, 1762280), (40, 1409824), (52, 1084480), (64, 881140), (65, 867584), (80, 704912), (104, 542240), (128, 440570), (130, 433792), (160, 352456), (208, 271120), (256, 220285), (260, 216896), (320, 176228), (416, 135560), (520, 108448), (640, 88114), (832, 67780), (1040, 54224), (1280, 44057), (1664, 33890), (2080, 27112), (3328, 16945), (3389, 16640), (4160, 13556), (6778, 8320)]