88187720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53773}}^1$

素因数の和:53825

約数の個数: 32

約数和(自身を含む): 203265720

約数和(自身を除く): 115078000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 53773, 107546, 215092, 268865, 430184, 537730, 1075460, 2150920, 2204693, 4409386, 8818772, 11023465, 17637544, 22046930, 44093860, 88187720]

約数ペア:

[(1, 88187720), (2, 44093860), (4, 22046930), (5, 17637544), (8, 11023465), (10, 8818772), (20, 4409386), (40, 2204693), (41, 2150920), (82, 1075460), (164, 537730), (205, 430184), (328, 268865), (410, 215092), (820, 107546), (1640, 53773)]