24989440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 72

約数和(自身を含む): 68433120

約数和(自身を除く): 43443680

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, 560, 640, 896, 1120, 1280, 1792, 2240, 2789, 4480, 5578, 8960, 11156, 13945, 19523, 22312, 27890, 39046, 44624, 55780, 78092, 89248, 97615, 111560, 156184, 178496, 195230, 223120, 312368, 356992, 390460, 446240, 624736, 713984, 780920, 892480, 1249472, 1561840, 1784960, 2498944, 3123680, 3569920, 4997888, 6247360, 12494720, 24989440]

約数ペア:

[(1, 24989440), (2, 12494720), (4, 6247360), (5, 4997888), (7, 3569920), (8, 3123680), (10, 2498944), (14, 1784960), (16, 1561840), (20, 1249472), (28, 892480), (32, 780920), (35, 713984), (40, 624736), (56, 446240), (64, 390460), (70, 356992), (80, 312368), (112, 223120), (128, 195230), (140, 178496), (160, 156184), (224, 111560), (256, 97615), (280, 89248), (320, 78092), (448, 55780), (560, 44624), (640, 39046), (896, 27890), (1120, 22312), (1280, 19523), (1792, 13945), (2240, 11156), (2789, 8960), (4480, 5578)]