15602720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13931}}^1$

素因数の和:13953

約数の個数: 48

約数和(自身を含む): 42130368

約数和(自身を除く): 26527648

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, 13931, 27862, 55724, 69655, 97517, 111448, 139310, 195034, 222896, 278620, 390068, 445792, 487585, 557240, 780136, 975170, 1114480, 1560272, 1950340, 2228960, 3120544, 3900680, 7801360, 15602720]

約数ペア:

[(1, 15602720), (2, 7801360), (4, 3900680), (5, 3120544), (7, 2228960), (8, 1950340), (10, 1560272), (14, 1114480), (16, 975170), (20, 780136), (28, 557240), (32, 487585), (35, 445792), (40, 390068), (56, 278620), (70, 222896), (80, 195034), (112, 139310), (140, 111448), (160, 97517), (224, 69655), (280, 55724), (560, 27862), (1120, 13931)]