65122240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11971}}^1$

素因数の和:12005

約数の個数: 56

約数和(自身を含む): 164207952

約数和(自身を除く): 99085712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 203507, 239420, 383072, 407014, 478840, 766144, 814028, 957680, 1017535, 1628056, 1915360, 2035070, 3256112, 3830720, 4070140, 6512224, 8140280, 13024448, 16280560, 32561120, 65122240]

約数ペア:

[(1, 65122240), (2, 32561120), (4, 16280560), (5, 13024448), (8, 8140280), (10, 6512224), (16, 4070140), (17, 3830720), (20, 3256112), (32, 2035070), (34, 1915360), (40, 1628056), (64, 1017535), (68, 957680), (80, 814028), (85, 766144), (136, 478840), (160, 407014), (170, 383072), (272, 239420), (320, 203507), (340, 191536), (544, 119710), (680, 95768), (1088, 59855), (1360, 47884), (2720, 23942), (5440, 11971)]