100647520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14687

約数の個数: 48

約数和(自身を含む): 243326160

約数和(自身を除く): 142678640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 14629, 29258, 58516, 73145, 117032, 146290, 234064, 292580, 468128, 585160, 629047, 1170320, 1258094, 2340640, 2516188, 3145235, 5032376, 6290470, 10064752, 12580940, 20129504, 25161880, 50323760, 100647520]

約数ペア:

[(1, 100647520), (2, 50323760), (4, 25161880), (5, 20129504), (8, 12580940), (10, 10064752), (16, 6290470), (20, 5032376), (32, 3145235), (40, 2516188), (43, 2340640), (80, 1258094), (86, 1170320), (160, 629047), (172, 585160), (215, 468128), (344, 292580), (430, 234064), (688, 146290), (860, 117032), (1376, 73145), (1720, 58516), (3440, 29258), (6880, 14629)]