1311040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 3319272

約数和(自身を除く): 2008232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 241, 272, 320, 340, 482, 544, 680, 964, 1088, 1205, 1360, 1928, 2410, 2720, 3856, 4097, 4820, 5440, 7712, 8194, 9640, 15424, 16388, 19280, 20485, 32776, 38560, 40970, 65552, 77120, 81940, 131104, 163880, 262208, 327760, 655520, 1311040]

約数ペア:

[(1, 1311040), (2, 655520), (4, 327760), (5, 262208), (8, 163880), (10, 131104), (16, 81940), (17, 77120), (20, 65552), (32, 40970), (34, 38560), (40, 32776), (64, 20485), (68, 19280), (80, 16388), (85, 15424), (136, 9640), (160, 8194), (170, 7712), (241, 5440), (272, 4820), (320, 4097), (340, 3856), (482, 2720), (544, 2410), (680, 1928), (964, 1360), (1088, 1205)]