57396640

素因数分解:

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

素因数の和:7350

約数の個数: 72

約数和(自身を含む): 157759812

約数和(自身を除く): 100363172

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7321, 7840, 14642, 29284, 36605, 51247, 58568, 73210, 102494, 117136, 146420, 204988, 234272, 256235, 292840, 358729, 409976, 512470, 585680, 717458, 819952, 1024940, 1171360, 1434916, 1639904, 1793645, 2049880, 2869832, 3587290, 4099760, 5739664, 7174580, 8199520, 11479328, 14349160, 28698320, 57396640]

約数ペア:

[(1, 57396640), (2, 28698320), (4, 14349160), (5, 11479328), (7, 8199520), (8, 7174580), (10, 5739664), (14, 4099760), (16, 3587290), (20, 2869832), (28, 2049880), (32, 1793645), (35, 1639904), (40, 1434916), (49, 1171360), (56, 1024940), (70, 819952), (80, 717458), (98, 585680), (112, 512470), (140, 409976), (160, 358729), (196, 292840), (224, 256235), (245, 234272), (280, 204988), (392, 146420), (490, 117136), (560, 102494), (784, 73210), (980, 58568), (1120, 51247), (1568, 36605), (1960, 29284), (3920, 14642), (7321, 7840)]