4675840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 12104568

約数和(自身を除く): 7428728

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, 281, 320, 416, 520, 562, 640, 832, 1040, 1124, 1280, 1405, 1664, 2080, 2248, 2810, 3328, 3653, 4160, 4496, 5620, 7306, 8320, 8992, 11240, 14612, 16640, 17984, 18265, 22480, 29224, 35968, 36530, 44960, 58448, 71936, 73060, 89920, 116896, 146120, 179840, 233792, 292240, 359680, 467584, 584480, 935168, 1168960, 2337920, 4675840]

約数ペア:

[(1, 4675840), (2, 2337920), (4, 1168960), (5, 935168), (8, 584480), (10, 467584), (13, 359680), (16, 292240), (20, 233792), (26, 179840), (32, 146120), (40, 116896), (52, 89920), (64, 73060), (65, 71936), (80, 58448), (104, 44960), (128, 36530), (130, 35968), (160, 29224), (208, 22480), (256, 18265), (260, 17984), (281, 16640), (320, 14612), (416, 11240), (520, 8992), (562, 8320), (640, 7306), (832, 5620), (1040, 4496), (1124, 4160), (1280, 3653), (1405, 3328), (1664, 2810), (2080, 2248)]