79481360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141931}}^1$

素因数の和:141951

約数の個数: 40

約数和(自身を含む): 211194816

約数和(自身を除く): 131713456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141931, 283862, 567724, 709655, 993517, 1135448, 1419310, 1987034, 2270896, 2838620, 3974068, 4967585, 5677240, 7948136, 9935170, 11354480, 15896272, 19870340, 39740680, 79481360]

約数ペア:

[(1, 79481360), (2, 39740680), (4, 19870340), (5, 15896272), (7, 11354480), (8, 9935170), (10, 7948136), (14, 5677240), (16, 4967585), (20, 3974068), (28, 2838620), (35, 2270896), (40, 1987034), (56, 1419310), (70, 1135448), (80, 993517), (112, 709655), (140, 567724), (280, 283862), (560, 141931)]