138076640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66383}}^1$

素因数の和:66411

約数の個数: 48

約数和(自身を含む): 351304128

約数和(自身を除く): 213227488

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, 66383, 132766, 265532, 331915, 531064, 663830, 862979, 1062128, 1327660, 1725958, 2124256, 2655320, 3451916, 4314895, 5310640, 6903832, 8629790, 10621280, 13807664, 17259580, 27615328, 34519160, 69038320, 138076640]

約数ペア:

[(1, 138076640), (2, 69038320), (4, 34519160), (5, 27615328), (8, 17259580), (10, 13807664), (13, 10621280), (16, 8629790), (20, 6903832), (26, 5310640), (32, 4314895), (40, 3451916), (52, 2655320), (65, 2124256), (80, 1725958), (104, 1327660), (130, 1062128), (160, 862979), (208, 663830), (260, 531064), (416, 331915), (520, 265532), (1040, 132766), (2080, 66383)]