4094720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 11233824

約数和(自身を除く): 7139104

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, 457, 560, 640, 896, 914, 1120, 1280, 1792, 1828, 2240, 2285, 3199, 3656, 4480, 4570, 6398, 7312, 8960, 9140, 12796, 14624, 15995, 18280, 25592, 29248, 31990, 36560, 51184, 58496, 63980, 73120, 102368, 116992, 127960, 146240, 204736, 255920, 292480, 409472, 511840, 584960, 818944, 1023680, 2047360, 4094720]

約数ペア:

[(1, 4094720), (2, 2047360), (4, 1023680), (5, 818944), (7, 584960), (8, 511840), (10, 409472), (14, 292480), (16, 255920), (20, 204736), (28, 146240), (32, 127960), (35, 116992), (40, 102368), (56, 73120), (64, 63980), (70, 58496), (80, 51184), (112, 36560), (128, 31990), (140, 29248), (160, 25592), (224, 18280), (256, 15995), (280, 14624), (320, 12796), (448, 9140), (457, 8960), (560, 7312), (640, 6398), (896, 4570), (914, 4480), (1120, 3656), (1280, 3199), (1792, 2285), (1828, 2240)]