85826720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{76631}}^1$

素因数の和:76653

約数の個数: 48

約数和(自身を含む): 231735168

約数和(自身を除く): 145908448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 76631, 153262, 306524, 383155, 536417, 613048, 766310, 1072834, 1226096, 1532620, 2145668, 2452192, 2682085, 3065240, 4291336, 5364170, 6130480, 8582672, 10728340, 12260960, 17165344, 21456680, 42913360, 85826720]

約数ペア:

[(1, 85826720), (2, 42913360), (4, 21456680), (5, 17165344), (7, 12260960), (8, 10728340), (10, 8582672), (14, 6130480), (16, 5364170), (20, 4291336), (28, 3065240), (32, 2682085), (35, 2452192), (40, 2145668), (56, 1532620), (70, 1226096), (80, 1072834), (112, 766310), (140, 613048), (160, 536417), (224, 383155), (280, 306524), (560, 153262), (1120, 76631)]