87834880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9803}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 240472512

約数和(自身を除く): 152637632

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, 4480, 8960, 9803, 19606, 39212, 49015, 68621, 78424, 98030, 137242, 156848, 196060, 274484, 313696, 343105, 392120, 548968, 627392, 686210, 784240, 1097936, 1254784, 1372420, 1568480, 2195872, 2509568, 2744840, 3136960, 4391744, 5489680, 6273920, 8783488, 10979360, 12547840, 17566976, 21958720, 43917440, 87834880]

約数ペア:

[(1, 87834880), (2, 43917440), (4, 21958720), (5, 17566976), (7, 12547840), (8, 10979360), (10, 8783488), (14, 6273920), (16, 5489680), (20, 4391744), (28, 3136960), (32, 2744840), (35, 2509568), (40, 2195872), (56, 1568480), (64, 1372420), (70, 1254784), (80, 1097936), (112, 784240), (128, 686210), (140, 627392), (160, 548968), (224, 392120), (256, 343105), (280, 313696), (320, 274484), (448, 196060), (560, 156848), (640, 137242), (896, 98030), (1120, 78424), (1280, 68621), (1792, 49015), (2240, 39212), (4480, 19606), (8960, 9803)]