4625920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 12030480

約数和(自身を除く): 7404560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 256, 260, 278, 320, 416, 512, 520, 556, 640, 695, 832, 1040, 1112, 1280, 1390, 1664, 1807, 2080, 2224, 2560, 2780, 3328, 3614, 4160, 4448, 5560, 6656, 7228, 8320, 8896, 9035, 11120, 14456, 16640, 17792, 18070, 22240, 28912, 33280, 35584, 36140, 44480, 57824, 71168, 72280, 88960, 115648, 144560, 177920, 231296, 289120, 355840, 462592, 578240, 925184, 1156480, 2312960, 4625920]

約数ペア:

[(1, 4625920), (2, 2312960), (4, 1156480), (5, 925184), (8, 578240), (10, 462592), (13, 355840), (16, 289120), (20, 231296), (26, 177920), (32, 144560), (40, 115648), (52, 88960), (64, 72280), (65, 71168), (80, 57824), (104, 44480), (128, 36140), (130, 35584), (139, 33280), (160, 28912), (208, 22240), (256, 18070), (260, 17792), (278, 16640), (320, 14456), (416, 11120), (512, 9035), (520, 8896), (556, 8320), (640, 7228), (695, 6656), (832, 5560), (1040, 4448), (1112, 4160), (1280, 3614), (1390, 3328), (1664, 2780), (1807, 2560), (2080, 2224)]