16705120

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 39817008

約数和(自身を除く): 23111888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 797, 1048, 1310, 1594, 2096, 2620, 3188, 3985, 4192, 5240, 6376, 7970, 10480, 12752, 15940, 20960, 25504, 31880, 63760, 104407, 127520, 208814, 417628, 522035, 835256, 1044070, 1670512, 2088140, 3341024, 4176280, 8352560, 16705120]

約数ペア:

[(1, 16705120), (2, 8352560), (4, 4176280), (5, 3341024), (8, 2088140), (10, 1670512), (16, 1044070), (20, 835256), (32, 522035), (40, 417628), (80, 208814), (131, 127520), (160, 104407), (262, 63760), (524, 31880), (655, 25504), (797, 20960), (1048, 15940), (1310, 12752), (1594, 10480), (2096, 7970), (2620, 6376), (3188, 5240), (3985, 4192)]