238806640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96293}}^1$

素因数の和:96337

約数の個数: 40

約数和(自身を含む): 573141888

約数和(自身を除く): 334335248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 96293, 192586, 385172, 481465, 770344, 962930, 1540688, 1925860, 2985083, 3851720, 5970166, 7703440, 11940332, 14925415, 23880664, 29850830, 47761328, 59701660, 119403320, 238806640]

約数ペア:

[(1, 238806640), (2, 119403320), (4, 59701660), (5, 47761328), (8, 29850830), (10, 23880664), (16, 14925415), (20, 11940332), (31, 7703440), (40, 5970166), (62, 3851720), (80, 2985083), (124, 1925860), (155, 1540688), (248, 962930), (310, 770344), (496, 481465), (620, 385172), (1240, 192586), (2480, 96293)]