195141280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39343}}^1$

素因数の和:39389

約数の個数: 48

約数和(自身を含む): 475905024

約数和(自身を除く): 280763744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 39343, 78686, 157372, 196715, 314744, 393430, 629488, 786860, 1219633, 1258976, 1573720, 2439266, 3147440, 4878532, 6098165, 6294880, 9757064, 12196330, 19514128, 24392660, 39028256, 48785320, 97570640, 195141280]

約数ペア:

[(1, 195141280), (2, 97570640), (4, 48785320), (5, 39028256), (8, 24392660), (10, 19514128), (16, 12196330), (20, 9757064), (31, 6294880), (32, 6098165), (40, 4878532), (62, 3147440), (80, 2439266), (124, 1573720), (155, 1258976), (160, 1219633), (248, 786860), (310, 629488), (496, 393430), (620, 314744), (992, 196715), (1240, 157372), (2480, 78686), (4960, 39343)]