89501440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1462

約数の個数: 108

約数和(自身を含む): 249560136

約数和(自身を除く): 160058696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1427, 1568, 1792, 1960, 2240, 2854, 3136, 3920, 4480, 5708, 6272, 7135, 7840, 8960, 9989, 11416, 12544, 14270, 15680, 19978, 22832, 28540, 31360, 39956, 45664, 49945, 57080, 62720, 69923, 79912, 91328, 99890, 114160, 139846, 159824, 182656, 199780, 228320, 279692, 319648, 349615, 365312, 399560, 456640, 559384, 639296, 699230, 799120, 913280, 1118768, 1278592, 1398460, 1598240, 1826560, 2237536, 2557184, 2796920, 3196480, 4475072, 5593840, 6392960, 8950144, 11187680, 12785920, 17900288, 22375360, 44750720, 89501440]

約数ペア:

[(1, 89501440), (2, 44750720), (4, 22375360), (5, 17900288), (7, 12785920), (8, 11187680), (10, 8950144), (14, 6392960), (16, 5593840), (20, 4475072), (28, 3196480), (32, 2796920), (35, 2557184), (40, 2237536), (49, 1826560), (56, 1598240), (64, 1398460), (70, 1278592), (80, 1118768), (98, 913280), (112, 799120), (128, 699230), (140, 639296), (160, 559384), (196, 456640), (224, 399560), (245, 365312), (256, 349615), (280, 319648), (320, 279692), (392, 228320), (448, 199780), (490, 182656), (560, 159824), (640, 139846), (784, 114160), (896, 99890), (980, 91328), (1120, 79912), (1280, 69923), (1427, 62720), (1568, 57080), (1792, 49945), (1960, 45664), (2240, 39956), (2854, 31360), (3136, 28540), (3920, 22832), (4480, 19978), (5708, 15680), (6272, 14270), (7135, 12544), (7840, 11416), (8960, 9989)]