31902080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7147

約数の個数: 64

約数和(自身を含む): 87173280

約数和(自身を除く): 55271200

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 7121, 14242, 28484, 35605, 49847, 56968, 71210, 99694, 113936, 142420, 199388, 227872, 249235, 284840, 398776, 455744, 498470, 569680, 797552, 911488, 996940, 1139360, 1595104, 1993880, 2278720, 3190208, 3987760, 4557440, 6380416, 7975520, 15951040, 31902080]

約数ペア:

[(1, 31902080), (2, 15951040), (4, 7975520), (5, 6380416), (7, 4557440), (8, 3987760), (10, 3190208), (14, 2278720), (16, 1993880), (20, 1595104), (28, 1139360), (32, 996940), (35, 911488), (40, 797552), (56, 569680), (64, 498470), (70, 455744), (80, 398776), (112, 284840), (128, 249235), (140, 227872), (160, 199388), (224, 142420), (280, 113936), (320, 99694), (448, 71210), (560, 56968), (640, 49847), (896, 35605), (1120, 28484), (2240, 14242), (4480, 7121)]