87219520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16033}}^1$

素因数の和:16067

約数の個数: 56

約数和(自身を含む): 219922344

約数和(自身を除く): 132702824

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, 16033, 32066, 64132, 80165, 128264, 160330, 256528, 272561, 320660, 513056, 545122, 641320, 1026112, 1090244, 1282640, 1362805, 2180488, 2565280, 2725610, 4360976, 5130560, 5451220, 8721952, 10902440, 17443904, 21804880, 43609760, 87219520]

約数ペア:

[(1, 87219520), (2, 43609760), (4, 21804880), (5, 17443904), (8, 10902440), (10, 8721952), (16, 5451220), (17, 5130560), (20, 4360976), (32, 2725610), (34, 2565280), (40, 2180488), (64, 1362805), (68, 1282640), (80, 1090244), (85, 1026112), (136, 641320), (160, 545122), (170, 513056), (272, 320660), (320, 272561), (340, 256528), (544, 160330), (680, 128264), (1088, 80165), (1360, 64132), (2720, 32066), (5440, 16033)]