40997600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{7321}}^1$

素因数の和:7348

約数の個数: 72

約数和(自身を含む): 114398928

約数和(自身を除く): 73401328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 7321, 14642, 29284, 36605, 51247, 58568, 73210, 102494, 117136, 146420, 183025, 204988, 234272, 256235, 292840, 366050, 409976, 512470, 585680, 732100, 819952, 1024940, 1171360, 1281175, 1464200, 1639904, 2049880, 2562350, 2928400, 4099760, 5124700, 5856800, 8199520, 10249400, 20498800, 40997600]

約数ペア:

[(1, 40997600), (2, 20498800), (4, 10249400), (5, 8199520), (7, 5856800), (8, 5124700), (10, 4099760), (14, 2928400), (16, 2562350), (20, 2049880), (25, 1639904), (28, 1464200), (32, 1281175), (35, 1171360), (40, 1024940), (50, 819952), (56, 732100), (70, 585680), (80, 512470), (100, 409976), (112, 366050), (140, 292840), (160, 256235), (175, 234272), (200, 204988), (224, 183025), (280, 146420), (350, 117136), (400, 102494), (560, 73210), (700, 58568), (800, 51247), (1120, 36605), (1400, 29284), (2800, 14642), (5600, 7321)]