49156640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23633}}^1$

素因数の和:23661

約数の個数: 48

約数和(自身を含む): 125071128

約数和(自身を除く): 75914488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23633, 47266, 94532, 118165, 189064, 236330, 307229, 378128, 472660, 614458, 756256, 945320, 1228916, 1536145, 1890640, 2457832, 3072290, 3781280, 4915664, 6144580, 9831328, 12289160, 24578320, 49156640]

約数ペア:

[(1, 49156640), (2, 24578320), (4, 12289160), (5, 9831328), (8, 6144580), (10, 4915664), (13, 3781280), (16, 3072290), (20, 2457832), (26, 1890640), (32, 1536145), (40, 1228916), (52, 945320), (65, 756256), (80, 614458), (104, 472660), (130, 378128), (160, 307229), (208, 236330), (260, 189064), (416, 118165), (520, 94532), (1040, 47266), (2080, 23633)]