55522040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 90321160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 4219, 6580, 8438, 13160, 16876, 21095, 29533, 33752, 42190, 59066, 84380, 118132, 147665, 168760, 198293, 236264, 295330, 396586, 590660, 793172, 991465, 1181320, 1388051, 1586344, 1982930, 2776102, 3965860, 5552204, 6940255, 7931720, 11104408, 13880510, 27761020, 55522040]

約数ペア:

[(1, 55522040), (2, 27761020), (4, 13880510), (5, 11104408), (7, 7931720), (8, 6940255), (10, 5552204), (14, 3965860), (20, 2776102), (28, 1982930), (35, 1586344), (40, 1388051), (47, 1181320), (56, 991465), (70, 793172), (94, 590660), (140, 396586), (188, 295330), (235, 236264), (280, 198293), (329, 168760), (376, 147665), (470, 118132), (658, 84380), (940, 59066), (1316, 42190), (1645, 33752), (1880, 29533), (2632, 21095), (3290, 16876), (4219, 13160), (6580, 8438)]